Avidyne IFD540 Pilot's Manual
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Text of the manual
Reason for Release
00
April 2015
Initial Release of document
that coincided with Software
Release 10.1.0.0
01
July 2015
Optimizations for black and
white printing
02
November
2015
Corrected several errors and
added some additional
descriptions
03
May 2016
Update to accompany
Software Release 10.2.0.0
Change bars reflect changed text from the previous revision.
IFD540 Integrated Flight Display | PILOT GUIDE
TABLE OF CONTENTS
1
System Overview.................................................................................... 1-1
INTENDED FUNCTION ........................................................................... 1-2
FUNCTIONAL OVERVIEW ...................................................................... 1-2
BASIC CONCEPTS ................................................................................. 1-4
Page Function Keys .............................................................................. 1-4
Line Select Keys ................................................................................... 1-4
Right Knob Labeling .............................................................................. 1-5
Color Philosophy ................................................................................... 1-6
GENERAL IFD OPERATIONS ................................................................. 1-7
Bezel Layout ......................................................................................... 1-7
Power Control ....................................................................................... 1-9
Brightness Controls ............................................................................. 1-10
Start-Up Sequence ............................................................................. 1-11
Database Currency States .................................................................. 1-14
Page Layout and Formats ................................................................... 1-15
Com-Nav ............................................................................................ 1-17
Transponder Control and Display ........................................................ 1-25
Direct-To Operations ........................................................................... 1-30
Function Keys ..................................................................................... 1-32
Touch screen ...................................................................................... 1-34
Use of External Keyboard ................................................................... 1-38
Dual IFD Operatons ............................................................................ 1-40
WiFi Operations .................................................................................. 1-43
WAAS vs Non-WAAS Operations ....................................................... 1-44
Interaction with External Devices ........................................................ 1-45
Before Takeoff Techniques ................................................................. 1-46
2
FMS Pages .............................................................................................. 2-1
FPL (FLIGHT PLAN) TAB ........................................................................ 2-1
FMS Basic concepts ............................................................................. 2-1
Creating A New Flight Plan ................................................................... 2-3
Selecting a Departure ........................................................................... 2-8
Saving/Naming A Flight Plan............................................................... 2-11
Activating A Flight Plan ....................................................................... 2-12
Copying A Flight Plan ......................................................................... 2-12
Inverting A Flight Plan ......................................................................... 2-12
Preview Flight Plans ........................................................................... 2-12
Modifying A Flight Plan ....................................................................... 2-13
Inserting a Waypoint ........................................................................... 2-13
Deleting a Waypoint ............................................................................ 2-14
Editing a Waypoint .............................................................................. 2-14
Adding a Vertical Constraint ................................................................ 2-15
Entering and Intercepting A Radial ...................................................... 2-16
Deleting A Flight Plan ......................................................................... 2-17
Creating a Holding Pattern .................................................................. 2-17
Circular Orbits ..................................................................................... 2-19
Deleting a Holding Pattern .................................................................. 2-21
Editing a Holding Pattern .................................................................... 2-21
Flight Plan Sequencing ....................................................................... 2-22
Lateral Offsets .................................................................................... 2-23
Gaps or Discontinuities in Flight Plans ................................................ 2-23
Enroute Descents ............................................................................... 2-25
Entering an Arrival and Approach........................................................ 2-26
Activating a Leg .................................................................................. 2-30
Use of the Map-FPL Split Page ........................................................... 2-31
Chart Access ...................................................................................... 2-32
INFO TAB .............................................................................................. 2-34
ROUTE TAB .......................................................................................... 2-38
Creating a New Route ......................................................................... 2-39
Naming a Route .................................................................................. 2-40
Copying a Route ................................................................................. 2-41
Inverting a Route ................................................................................ 2-42
Activating a Route ............................................................................... 2-43
Deleting a Route ................................................................................. 2-43
WPT (USER WAYPOINTS) TAB ............................................................ 2-44
Creating a User Waypoint ................................................................... 2-44
Naming A User Waypoint .................................................................... 2-45
Deleting a User Waypoint ................................................................... 2-46
Designating a User Waypoint as an Airfield......................................... 2-46
NRST (NEAREST) TAB ......................................................................... 2-48
3
Map Pages .............................................................................................. 3-1
MAP TAB ................................................................................................. 3-1
Map Controls ........................................................................................ 3-1
Other Map Features .............................................................................. 3-5
Decluttering the Map ........................................................................... 3-10
Map Panning....................................................................................... 3-10
Graphical Flight Planning (“Rubber Banding”) ..................................... 3-11
Altitude Constraints on Map ................................................................ 3-13
Map Information Pop-Up Boxes .......................................................... 3-14
Datalink Weather Overlays and Operations......................................... 3-16
Datalink RADAR ................................................................................. 3-17
Weather Overlays on Map .................................................................. 3-19
TFRs .................................................................................................. 3-23
Indications of Data Age ....................................................................... 3-24
Weather Radar Selection for Map Overlay .......................................... 3-25
Terrain ................................................................................................ 3-27
Terrain Awareness (TA) ...................................................................... 3-27
Forward Looking Terrain Alerting (FLTA) ............................................ 3-29
500’ Callout ......................................................................................... 3-32
TERRAIN ALERTING WARNING SYSTEM (TAWS) .............................. 3-33
Premature Descent Alert (PDA) .......................................................... 3-35
Excessive Descent Rate (EDR) .......................................................... 3-37
Negative Climb Rate / Altitude Lost After Takeoff ................................ 3-38
TAWS Inhibit Control .......................................................................... 3-39
TAWS Self-Test .................................................................................. 3-39
Degraded or No TAWS Conditions ...................................................... 3-40
Traffic Display ..................................................................................... 3-41
SYNTHETIC VISION (SVS) TAB ........................................................... 3-47
CHART TAB .......................................................................................... 3-53
RADAR TAB .......................................................................................... 3-59
VIDEO TAB ............................................................................................ 3-66
4
Aux Pages ............................................................................................... 4-1
AUDIO TAB ............................................................................................. 4-1
Volume Control ..................................................................................... 4-1
Satellite Radio Tuning ........................................................................... 4-3
Com Presets ......................................................................................... 4-5
UTILITIES TAB ........................................................................................ 4-7
Timers .................................................................................................. 4-7
Calculators .......................................................................................... 4-10
Electronic Checklist ............................................................................. 4-13
SETUP TAB ........................................................................................... 4-18
Datablock Setup ................................................................................. 4-18
Map Setup .......................................................................................... 4-35
FMS Setup .......................................................................................... 4-36
User Options ....................................................................................... 4-37
Custom User Settings ......................................................................... 4-50
SYSTEM TAB ........................................................................................ 4-51
Fuel Management ............................................................................... 4-51
System Status ..................................................................................... 4-52
5
Navigation ............................................................................................... 5-1
GENERAL ................................................................................................ 5-1
LEVELS OF INTEGRATION .................................................................... 5-1
NAV SOURCE KNOB .............................................................................. 5-4
OBS MODE ............................................................................................. 5-7
VOR COURSE DEPICTION ................................................................... 5-11
ARMED VS ENGAGED/ACTIVE INDICATIONS .................................... 5-12
FMS HOOKS ......................................................................................... 5-13
COURSE CHANGES AND HOLDS ........................................................ 5-15
AUTO VLOC TUNING ............................................................................ 5-15
TRANSITION ALTITUDES/LEVELS ....................................................... 5-16
NAVIGATION MODE/CDI SCALE CHANGING ...................................... 5-18
APPROACH PROCEDURES ................................................................. 5-19
Precision Approaches ......................................................................... 5-21
Non-Precision Approaches ................................................................. 5-21
Back Course Approaches ................................................................... 5-22
Procedure Turns and holds in Lieu of Procedure turns ........................ 5-22
WAAS Approaches ............................................................................. 5-23
MISSED APPROACH ............................................................................ 5-27
RETRY APPROACH .............................................................................. 5-29
RNP/RNAV OPERATIONS .................................................................... 5-30
6
General.................................................................................................... 6-1
CAUTION ADVISORY SYSTEM (CAS) / ALERTS ................................... 6-1
Master Caution Lamps .......................................................................... 6-1
Warning-Caution-Advisory Message Bar ............................................... 6-2
ALERTS TAB ........................................................................................... 6-3
EXCEEDANCES | WARNINGS RED .................................................... 6-4
Exceedances | Cautions Yellow ........................................................... 6-5
Exceedances | Advisories CYAN ........................................................ 6-11
NIGHT OPERATIONS ........................................................................... 6-21
IFD Display Brightness........................................................................ 6-21
IFD Bezel Brightness .......................................................................... 6-21
Charts Lighting Scheme ...................................................................... 6-21
Display of Terrain on Map ................................................................... 6-22
SYSTEM FAILURES .............................................................................. 6-23
Power distribution ............................................................................... 6-23
Loss of IFD ......................................................................................... 6-23
Loss of Display ................................................................................... 6-24
Loss of Bezel Controls ........................................................................ 6-25
Loss of Touchscreen Control .............................................................. 6-26
Loss of GPS (Dead Reckoning) .......................................................... 6-27
Other Anomalies ................................................................................. 6-28
FCC RF Exposure Requirements ........................................................ 6-28
SUBSCRIPTIONS .................................................................................. 6-29
DATA UPDATES ................................................................................... 6-29
DATA TRANSFER TO/FROM EXTERNAL DEVICES ............................ 6-37
USER DATA BACKUP/RESTORATION PROCEDURE ......................... 6-41
Saving User Data ................................................................................ 6-41
Reloading Previously Stored User Data .............................................. 6-43
DATALOGS DOWNLOAD ...................................................................... 6-44
SOFTWARE UPDATES ......................................................................... 6-48
HIGH TEMPERATURE OPERATIONS .................................................. 6-48
COLD TEMPERATURE OPERATIONS ................................................. 6-49
LOW POWER OPERATIONS ................................................................ 6-49
HIGH POWER OPERATIONS ............................................................... 6-50
CHARGING FROM THE USB ................................................................ 6-51
PLUG AND PLAY DETAILS ................................................................... 6-52
CLEANING THE DISPLAY ..................................................................... 6-54
PAIRING A BLUETOOTH® KEYBOARD ............................................... 6-55
SELF TEST OUTPUT ............................................................................ 6-62
USE OF GLOVES .................................................................................. 6-63
DEMO MODE ........................................................................................ 6-65
System Overview 1-1
1
System Overview
This manual assumes that the pilot is appropriately licensed, is
proficient in operation of the aircraft and its equipment, and is in
compliance with all Federal Aviation Regulations (FARs).
All images contained in this manual are for reference use only,
and are subject to change.
Avidyne strongly recommends that pilots use the IFD540 system
only under VFR conditions until completely familiar with its
operation and use.
Boxed areas marked as NOTE within this manual identify certain
situations or areas of operation having heightened safety
implications. While it is important for the operator to be familiar
with all of the information in the manual, it is essential to the safe
use of the IFD540 that pilots give careful attention to the material
contained within these NOTEs.
In order to avoid a diversion of attention from the task of safely
taxiing, pilots should avoid performing the described cockpit tasks
while the aircraft is in motion on the ground. It remains the pilot’s
duty to monitor the IFD for proper function upon activation and
during use.
Internal IFD540 data logs and the storage devices that record and
store data are property of Avidyne.
IFD540 Integrated Flight Display
1-2 System Overview
INTENDED FUNCTION
The Avidyne IFD540 is a GPS-nav-com radio whose primary
function is to conduct nav-com-transponder tuning and
communication, and serve as the principal navigation
sensor/system for all IFR VHF (“VLOC”) and GPS-based
navigation and instrument flying (enroute and approach),
provided it is connected to an external CDI/HSI indicator that is
installed in the required field of view as well as a remote source
selection annunciator.
Supplemental functions include serving as a moving-map flight
management system (FMS), and electronic charts and checklists
along with a number of timer and calculator types of utilities and
options for weather radar control and display and a video display.
The system includes terrain alerting as well as an option for
TAWS.
FUNCTIONAL OVERVIEW
The Avidyne IFD540 Integrated Flight Display (IFD) system
supports the following functions:
•
Flight Management System (FMS)
•
WAAS and non-WAAS GPS Navigation
•
VHF Radio Nav/Com (16W and 10W variants)
•
Moving Map including synthetic vision view
•
Terrain Awareness
•
Forward Looking Terrain Alerting (FLTA)
•
Terrain
Alerting
Warning
System
(TAWS)
[optional]
•
Weather Datalink
•
ADS-B position and display
•
Lightning sensor depictions
•
Weather radar [optional]
•
Video input [optional]
•
Traffic
•
Electronic Approach Plates
System Overview 1-3
•
Electronic Checklists
•
Data Logging
•
Caution Advisory System (CAS)
•
Utilities (e.g. Schedulers, Timers, Calculators)
•
Multi-touch Touch screen Control
•
Multiple IFD Operations
•
Remote Transponder Control and Display
•
WiFi and Bluetooth® Communication [optional]
COOL FEATURE
Multi-Touch Touch Screen Control
The IFD supports multi-touch touch screen
technology meaning that features such as two-
fingered pinch zoom for range changing on maps
and charts is fully enabled.
The system has been designed for single-pilot IFR operation and
features a Page and Tab user interface.
Most functions revolve around the three Page Function Keys
that appear across the bottom edge of the bezel. Each of the
three functional pages has associated tabs, which contain related
data, often in different views. These functions and tabs are
covered in detail throughout this reference manual.
1-4 System Overview
BASIC CONCEPTS
PAGE FUNCTION KEYS
The 3 buttons along the bottom of the IFD bezel are called Page
Function Keys. Each key is labeled by function:
•
FMS (Flight Management System)
•
MAP (Moving Map)
•
AUX (System Pages)
Each page has a number of associated tabs. Each Page
Function key has a left and right rocker nature to it. Select the
page of interest by pressing the middle of the Page Function Key
and navigate through the available tabs by pressing the left or
right side of the Page Function Key. Continual pressing of one
side of the function key will automatically step through the tabs.
Page Function Keys and Tabs
LINE SELECT KEYS
Line Select Keys, typically abbreviated to LSK in this manual,
are the buttons found along the left vertical side of the bezel.
These are different from Page Function Keys in that they also
have a label, just inside the bezel adjacent to the physical LSK
which indicates the function of the LSK. Pressing the LSK or
touching the LSK label on the display either performs the labeled
action or changes the state. For the cases where there is a list of
selectable options, browse the list by pressing the LSK.
LSK Types
•
State LSKs – Green button title in the first row
and a white state display in the second row
indicates a list of choices. Traverse the list in one
direction by pressing the line select key or in the
other direction by touching the label.
System Overview 1-5
•
Action LSKs – Pressing the LSK or display label
enables the action indicated on the label.
LSK Types
RIGHT KNOB LABELING
The bottom right IFD knob is a modal knob in that its function is
context dependent and is “soft-labeled” on the display. As a
general rule, the inner and outer rings of the dual concentric knob
perform the same function – it’s just that the inner ring is “fine”
control and the outer ring is “coarse” control of that function. The
symbol used to represent the right knob is a ring with a center
dot.
Right Knob Label Scheme
In the example above, the outer ring scrolls through a list in a
coarse manner and the inner ring scrolls through the same list
stopping at each minor field along the way. Pushing the knob
generates a drop-down menu.
State LSKs – Push the
button or touch the label
to cycle through the list of
choices
Action LSK – Press the
button or touch the label
to engage an action (bring
up Wx Overlay on map)
1-6 System Overview
COLOR PHILOSOPHY
There are a few generalities with the use of color that are
consistent across the IFD as described in the table below:
IFD Feature/Function
Color
Page Function Keys
Green – Active;
White – Available but not
currently active.
Note: AUX can also be
Red, Yellow or Cyan if there
is an active alert as
described later in this
manual.
FMS “Fly To” Data (e.g. active leg
of flight plan, To Waypoint
datablock)
Magenta
Active Nav Data (e.g. Active Com
freq, Active Nav freq, Active Nav
Source mode)
Green
Line Select Key Labels
Light Green
Line Select Key States
White
System Overview 1-7
GENERAL IFD OPERATIONS
The IFD540 Integrated Flight Display (IFD) is a touch screen
GPS-Nav-Com that has been designed to be both a retrofit GPS-
Nav-Com or a clean install GPS-Nav-Com. As a retrofit
installation, the unit was designed to be plug-and-play compatible
with a Garmin 530/W unit.
BEZEL LAYOUT
Starting in the top left corner and working counter-clockwise
around the bezel, the IFD540 has:
•
Power/Volume/Squelch knob;
Volume / Power /
Squelch Knob
Frequency Swap
USB Port
Line Select
Keys (LSKs)
Com/Nav Manual
Tuning Knob
Page Function
Keys
Cam Latch
Context Sensitive
IFD Knob
CDI Nav Source Knob
Ambient
Light Sensor
Dedicated
Function Keys
1-8 System Overview
•
Frequency (Active Standby) Swap dedicated
button;
•
USB
port
for
database
updates,
datalog
downloads, software updates and powering USB
devices in-flight;
•
Four (4) Line Select Keys (LSKs) that are page
dependent with soft key labels adjacent to each;
•
Dual Concentric Rotary Knob as a means of
manually tuning Com and Nav frequencies;
•
Three (3) Page Function keys along the bottom
(FMS, MAP, AUX);
•
Mechanical Cam Latch control for tray installation;
•
Dual Concentric Rotary Knob that is page
dependent;
•
Six (6) Dedicated Function Keys consisting of:
o
Direct-To (“-D->”)
o
Procedure (“PROC”)
o
Nearest (“NRST”)
o
Frequency List (“FREQ)
o
Enter (“ENTR”)
o
Clear (“CLR”)
•
Ambient Light Sensor;
•
CDI Nav Source knob.
COOL FEATURE
Integrated WiFi/Bluetooth®
The IFD has an integrated WiFi/Bluetooth®
transceiver located underneath the Avidyne logo on
the bottom of the bezel. No additional hardware is
required to take advantage of the capability.
System Overview 1-9
POWER CONTROL
The IFD is regulated by a pair of circuit breakers. There is also a
power control on the top left corner of the unit but the IFD will
automatically start when the aircraft bus power is applied. The
power button can be used to turn the unit off (press and hold and
watch 5 second count down expire) or to turn the unit back on if it
had been manually turned off.
Manual Power Down
After power application, the bezel keys backlighting will be turned
on. Several seconds later, the IFD display will begin to have
indications.
1-10 System Overview
BRIGHTNESS CONTROLS
Each IFD has brightness controls to control both the bezel and
the display brightness. The user can access individual controls to
allow for either manual control of brightness, automatic control of
brightness in response to the cockpit dimming controls/rheostats
or automatic control of brightness in response to the ambient light
sensor that is embedded in the bezel. The user accessible
controls for all are on the AUX page using the User Options LSK
of the Setup tab.
Brightness Controls
Depending on how the installer configured the brightness controls
at time of installation, the “Auto” setting will typically revert to the
dimming bus setting in low ambient light conditions.
If the IFD540 appears “inoperative” or non-responsive from a
lighting perspective, check the aircraft instrument lighting rheostat
to ensure it is not set to a night position.
System Overview 1-11
START-UP SEQUENCE
The startup sequence of the IFD is as follows:
•
A splash screen will be displayed during system
initialization and will be automatically removed
when the IFD is initialized. The Page Function
keys (e.g. FMS, MAP, AUX) will not be lit up while
the splash screen is present;
•
An agreement of the limitation of your legal rights
must be made via the bezel “ENTR” button. Note:
For the duration that the agreement page is
displayed, the IFD is activating the signals that
connect with a remote annunciator panel as well
out outputting self-test data to external devices.
Use that condition as a lamp test and external
signal check;
•
A software version and database currency page is
displayed IF there any expired databases.
Avidyne does not recommend operating with
expired databases but the system will allow
operation by pressing the “Proceed” followed by
the “Confirm” LSKs;
•
If the IFD has been enabled for Bluetooth and
WiFi and either has been configured “On” on the
User Options page, then the IFD will present an
Allow/Ignore page to allow external data receipt
via Bluetooth and/or WiFi. Press the Allow button
if such input is desired or the Ignore button if no
external input is desired. Pressing Ignore will
automatically toggle the User Option selections to
Off and will remain that way until manually turned
back on;
•
If there is a fuel flow system connected to the IFD,
then the IFD will automatically transition to the
Fuel Management Page. If the fuel flow system
does not provide fuel totalizer data, you will need
to input the fuel on board and press the “ENTR”
key. If the fuel flow system does provide fuel
totalizer data, confirm the total is correct and press
the “ENTR” key.
1-12 System Overview
If there is no fuel flow system connected, then the
unit progresses directly to the FMS page and FPL
tab, in principle ready for a flight plan to be loaded
or verified;
•
The IFD is now ready for normal use.
The agreement page, database expiration and fuel management
entries are all skipped if the unit is powered on in-flight.
NOTE
Some Data May Be Delayed at Startup
Some data such as fuel flow and fuel totalizer may
experience a 5-10 second delay during post start
initialization. For those aircraft configured with fuel
totalizers, this may result in some fuel display
changes on the Fuel Mgmt tab during that period
including prompting the pilot to enter in initial fuel.
That should resolve itself within a few seconds.
Another example concerns the FMS nav database
initialization. In this case, the message “Please wait
– System Initializing” may be displayed on the FPL
tab for 10-30 seconds. Additionally, if the unit has
been exposed to extreme cold prior to start, it may
take a warm up period to achieve standard
performance.
TIPS AND TECHNIQUES
Manual Check of Database Dates
Even if the databases are all current, you can still
view the date/status of each database from the AUX
page, Database Status display as described in
Section 4 of this manual.
System Overview 1-13
TIPS AND TECHNIQUES
“GPS No Position” Message Possible at Startup
If the GPS alignment takes an unusually long time
(e.g more than 2 minutes) to acquire an initial
position fix, the “GPS No Position” advisory
message will be displayed. This message will
automatically clear itself when a fix is acquired. If
the message does not remove itself by the time you
are ready to taxi, it is a clear indication that your
system has not determined its initial position and
action may be required on your part.
TIPS AND TECHNIQUES
Bluetooth Initialization Period
The Bluetooth keyboard may experience a 1-2
minute delay during post-start initialization before
becoming functional. Depending on how fast you
are to start entering a flight plan, it is possible the
keyboard is not ready yet.
1-14 System Overview
DATABASE CURRENCY STATES
The following table describes the various database currency
states that may be observed at startup:
Database Status
Message
Color
In Effect
Valid Thru
Light Green
Has Expired
Expired
Yellow
Not Yet Effective
Effective
Yellow
Charts Issue Date
Between 14 and 21
Days Old (i.e. up to
a week out of date)
Update Available
Light Green
Charts Issue Date
Older Than 21 Days
(i.e. more than a
week out of date)
Update Required
Yellow
Invalid
Database
Invalid
Yellow
NOTE
Use of Not Yet Effective Data
If attempting to use not-yet-effective data (e.g.
charts or nav), it is the responsibility of the pilot in
command to verify there are no differences between
the current data and the not-yet-effective data
before it is permissible to use the not-yet-effective
data.
System Overview 1-15
PAGE LAYOUT AND FORMATS
The left column (radio frequencies and context-sensitive line
select keys), top data strip and nav source knob indication, and
bottom edge set of page tabs are always displayed on every
page.
Page Layout
Use a combination of the page function keys (FMS, MAP, AUX)
and the associated tabs, to change the contents of the rest of the
display.
Each page has a number of associated tabs. Each Page Function
key has a left and right rocker nature to it. Select the page of
interest by pressing the middle of the Page Function key and
Top strip datablock area
Nav Source Label
Configurable
Data Strip
Page Tabs
Context sensitive
Line Select Keys
(LSKs)
Com/Nav Blocks
1-16 System Overview
navigate through the available tabs by pressing the left or right
side of the Page Function key. The desired tab can also be
touched to directly jump to that tab. The last tab selected on any
given page is retained in memory and will be displayed when you
return to that page.
COOL FEATURE
Split Pages
The split pages where extra data can be displayed
along the right edge can be handy pages in all
phases of flight.
Some pages can display a data strip along the right edge of the
display. The FPL tab and NRST tab on the FMS page and the
Map tab on the MAP page are prime examples. In the cases
where this is available, a labeled side tab is displayed. That extra
data strip can be pulled out for display or pushed back in for
hiding by using any of the following methods:
•
Touch the side tab (shown in gray boxes below);
•
Use a left or right swiping motion on the tab as
required to pull it out or push it back;
•
Press and momentarily hold the left or right side of
the Page Function key as required to uncover or
hide the extra data strip.
Map-Data Split Map-FPL Split Map-NRST Split
System Overview 1-17
COM-NAV
The VHF radio consists of a Com radio that covers the frequency
band from 118.0 MHz to 136.990 MHz and a Nav radio that
covers the frequency band from 108.0 MHz to 117.95 MHz. Both
25 kHz and 8.33 kHz spacing is supported. The radio can be
configured as a 16 watt or 10 watt transmitter at the factory prior
to shipping.
Display
The active com frequency (the frequency that the radio will
transmit on when the Push-To-Talk button is pressed) is
displayed in green and the standbys (there can be more than one
standby frequency) are displayed in white.
Display of the frequencies can be formatted in several ways via
the “User Options” and “Datablock Setup” LSKs of the SETUP tab
on the AUX page (see the Datablock Setup description in Section
4 for more details). The default display format is two com
frequencies (active and #1 standby) above two nav frequencies
(active and #1 standby). A custom display format can be set up
to display the active com and up to four standby com frequencies.
The frequency that will be swapped into the active frequency
when the bezel Frequency Swap button is pressed is called the
“# 1 Standby”. For example, in the case where the user has set
up 4 com slots to be displayed, any one of slots 2, 3 or 4 can be
selected to be the “#1 Standby” simply by touching the slot. In
every case, the “#1 Standby” slot is visually indicated by a cyan
outline.
COOL FEATURE
Multiple Standby Frequencies
The com (or nav) frequencies can be formatted to
act as a type of quick directory when set up ahead
of time. This can be handy in local area operations
when just a few standard frequencies are expected
to be used for a flight – for example ATIS, Ground,
and Tower frequencies can be entered in three com
slots for quick swapping into the active channel.
Touch the frequency slot that you want to be the #1
1-18 System Overview
Standby at any given time and then when the bezel
Frequency Swap button is pressed, that slot is what
is swapped with the Active channel.
Multiple Frequency Formats
COOL FEATURE
Decoded Agency Identifier
The agency (e.g. Clearance Delivery, Ground,
Tower, Approach, etc) for the Active and each
displayed Standby com frequency are displayed in
each com frequency slot. This is a handy reminder
of the agency to which you have tuned in each slot.
Similarly, if the frequency displayed is a nav
frequency, then the Morse code decoded identifier
will be displayed and will stay displayed for as long
as the IFD can decode the Morse code, which
serves as a usable means to Tune-Identify-Monitor.
System Overview 1-19
If a slot is receiving a voice transmission, a “RX” indication will be
displayed along the right edge of the given com slot.
When the active frequency is transmitting, a “TX” indication will
be displayed along the right edge of the Active com slot.
COOL FEATURE
Monitor Standby Com
If connected to an audio panel (e.g. Avidyne
AMX240) that can support this function, the IFD will
send the first standby com frequency audio to the
audio panel for audio monitoring. This permits the
pilot to monitor a 2nd com channel (e.g. ATIS) while
still connected to the active com channel.
Tuning
Tuning can be accomplished through several methods.
Whichever frequency slot has been selected as the #1 Standby
can be manually tuned by twisting the bottom left knob on the
bezel. The outer ring changes the digits to the left of the decimal
point and the inner ring changes the digits to the right of the
decimal point. The slot being tuned this way is highlighted in
reverse video as depicted in the 126.000 example below.
Manual Com/Nav Tuning Reverse Video Depiction
1-20 System Overview
A second way to manually tune a frequency is to touch the Active
or Standby frequency slot and when a virtual keyboard is
displayed, type the desired frequency into the numeric keypad
and press the Enter (“Enter” on the virtual keypad or “ENTR” on
the bezel) button. The numeric keypad will time out and be
removed after 10 seconds of inactivity.
Another way to manually tune a frequency (only useful for tuning
VOR Nav frequencies) is to type the identifier of the desired
frequency (e.g. “GDM” for the Gardner VOR) via the
alphanumeric virtual keypad. An automatic, geographic-based
prediction algorithm (“geofill”) is running such that the most likely
VOR station is filled in based on your geographic position.
Manual Entry of VOR Identifier
A more automated way to tune a com frequency is to press the
“FREQ” button along the right edge of the bezel. This will present
a list of likely frequencies and that list can be scrolled via an
up/down motion with touch or via twisting the right hand knob. If
touch was used, double tap on the row that you want to put into
the #1 Standby. If the knob was used to scroll through the list,
push the knob in to put the frequency into the #1 Standby slot.
System Overview 1-21
Frequencies can also be nominated to be put into the #1 Standby
from other pages on the IFD540 such as the INFO or NRST Tab
on the FMS page.
Switching Between Com, Nav, and Transponder
To access the Nav frequencies for display or editing, push in the
lower left knob to toggle between Com frequencies and Nav
frequencies. The displayed set of frequencies will always time
out back to com frequencies following 20 seconds of inactivity on
the Nav frequency display.
If the IFD is configured for an optional remote transponder, then
the push action of the lower left knob will toggle between Com
frequencies, Nav frequencies, Transponder tuning, then back to
Com frequencies.
Invalid Frequency Entry Attempt
Attempting to type an invalid frequency (e.g. typing a nav freq in a
com slot) will produce a temporary error message indicating the
mistake. This message is unavailable in dual IFD installations
that have Keyboard Convenience mode (described later) turned
on.
Notification of Invalid Frequency Entry Attempt
1-22 System Overview
Frequency List
The “FREQ” function key along the right edge of the bezel has
three tabs along the top edge of the page:
•
Airport – the most logical com frequencies (e.g.
ATIS, ASOS, AWOS, CTAF, Tower, Ground,
Clearance Delivery, etc) associated with the origin
airport and then when airborne and more than
5nm from the origin, the destination airport;
•
Enroute – the most likely enroute ARTCC (up to
50 entries out to 200nm from present position) and
other enroute com frequencies (e.g. FSS) for the
current geographic position;
•
Recent – a running list of the most recent 10 com
frequencies that had been selected for the Active
frequency slot across power cycles.
Freq List Page
Each additional press of the “FREQ” function key will cycle to the
next top tab. The top tabs can also be touched to activate that
specific list. The tabs only populate when there is a GPS position.
System Overview 1-23
When a desired frequency has been located in the list, it can be
placed into the #1 Standby slot by either double tapping it via
touch or pushing the bottom right dual concentric push knob.
COOL FEATURE
Shortcuts to Com Tuning
Shortcuts are provided to aid speed and ease of
manually entering a com frequency in the IFD. For
example, there is no need to type the leading “1” for
frequencies, the decimal point, trailing zeros or the
thousandth digit. For 121.700, type “217” and press
Enter.
Emergency Com Frequency
121.5 kHz can be quickly put into the Active com slot by pressing
and holding the bezel frequency swap button for approximately 3
seconds. The frequency that had been in the active slot is
swapped into the #1 standby position.
Stuck Mic
If the IFD determines that there is a stuck mic situation (defined
as 30 seconds or more of continuous transmission), a “Stuck Mic”
CAS message (Blue Advisory message) will be displayed.
Remote Tuning Control and Frequency Swapping
The IFD supports a host of remote tuning and frequency
swapping capability.
A “Com Presets” LSK will be present on the AUDIO tab of the
AUX page and up to 16 com frequencies can be preset. Some
aircraft installations will also include a dedicated Remote Tuning
control (e.g. dedicated button on the yoke) which will step through
the list of preset com frequencies loading each into the #1
Standby slot. Each time that control is activated, the display will
pop up a dialog box next to the #1 Standby slot indicating which
item in the preset com list has been selected. In addition, a cyan
arrowhead will be displayed next to the currently selected
frequency on the Com Preset page.
1-24 System Overview
Another capability that can be added during installation is a
remote com frequency swapping function that, when activated,
performs the same action as pressing the bezel Frequency Swap
button. In this case, your hands do not need to leave the controls
to command a frequency swap. Typical installations that support
this feature include a dedicated Frequency Swap control (e.g.
dedicated button on the yoke). Pressing and holding the
dedicated Frequency Swap control button for approximately 3
seconds will insert 121.5 kHz into the Active com slot.
Other remote tuning and frequency swapping capability is present
when dedicated third-party radio control display units are wired
into the aircraft. Usually in these cases, when the radio control
display unit is active, the Active and #1 Standby frequencies are
only displayed on that external control display unit and not on the
IFD, even though the actual radio is still housed inside the IFD.
System Overview 1-25
TRANSPONDER CONTROL AND DISPLAY
If the IFD has been configured to communicate with a remote
transponder, then code and mode control and display is available.
Display
The transponder mode and code is displayed in a datablock that
can be configured to be displayed along the left, right, or top
sides of the display.
Typical Transponder Datablock Locations
1-26 System Overview
Switching Between Com, Nav, and Transponder
To access the transponder keyboard for display or editing, push
in the lower left knob to toggle between Com frequencies and
Nav frequencies and Transponder keyboard. The displayed set
of Com/Nav/Xndr data slots will always time out back to com
frequencies following 20 seconds of inactivity on the Nav
frequency display or transponder keyboard.
Cycling between Com �
�
�
� Nav �
�
�
� Transponder Display
Touching any of the displayed transponder mode/code
datablocks will generate the transponder keyboard.
Transponder Keyboard
System Overview 1-27
The keyboard will be dismissed through one of several methods
to include,
• Touching one of the Mode soft keys or the IDENT soft key;
• Touching the red-X in the top right corner of the keyboard;
• Letting it time-out on its own.
Presuming the transponder has been setup to accept the input
from the IFD, it will automatically toggle between air and ground
modes during takeoff and landing rolls.
IDENT can be performed via several means. If the IFD has been
configured for a transponder data block along the left side, then
there is a dedicated line select key button for the IDENT function.
Another method is via the transponder keyboard by pressing the
IDENT soft key. A third method is by pressing the IDENT soft key
that is displayed in the top left corner of the IFD when the bottom
left IFD Com/Nav/Xpndr knob is pressed.
Some aircraft may even been equipped with an optional external
IDENT switch (e.g. on yoke).
Transponder Mode Descriptions and Entry
Mode S transponders have the following modes, each
represented by its own mode key on the transponder keyboard:
ALT
The transponder will respond to all interrogations.
ON
The transponder will respond to all interrogations, but
altitude reporting is suppressed.
GND
The transponder will respond to Mode S ground
interrogations from surface movement radar. This mode
is only available in installations that send a ground/air
discrete signal to transponder.
SBY
The transponder is on, but will not reply to any
interrogations.
When airborne, the transponder should always be set to ALT
unless otherwise directed by Air Traffic Control.
Aircraft installations that include a ground/air state input (such as
a gear squat switch or discrete input from an IFD540) will
automatically select GND on landing or while taxiing and will
automatically select ALT when airborne. In these installations, the
1-28 System Overview
pilot selectable states are ALT-ON-SBY when in-air and GND-
SBY when on-ground.
Transponder Code Entry
Transponder codes can be entered in via one of two methods –
keyboard entry or bottom left bezel knob use.
When using the keyboard entry method, touch any of the numeric
buttons (0 through 7) to start modifying the squawk code. A new
squawk code is set when the fourth digit is entered.
If an incorrect digit is entered, press the CLR button as required
to backspace through the squawk code.
If the code entry is not completed within 3 seconds after starting
the edit, the changes are ignored and the previous code restored.
The cyan highlighted scratch pad is designed to be an aid to help
visually confirm the value being entered.
When using the bezel knob entry method, first ensure the
transponder mode/code data is displayed in the top left corner of
the display by pressing the bottom left knob twice, then twist the
outer ring of the bottom left knob to adjust the first two digits and
twist the inner ring of the bottom left knob to adjust the second
two digits. All new code entries are accepted and transmitted as
soon as the reverse highlighting is removed.
Other Transponder Keyboard Controls
VFR
Pressing the VFR soft key sets the transponder to the pre-
programmed regional VFR code. Pressing the soft key again
restores the previous squawk code.
IDENT
Press the IDENT softkey or bezel button when ATC instructs you
to “Ident” or “Squawk Ident”. This activates the Ident pulse in the
transponder for 18 seconds. The “IDENT” display will be
highlighted in bright cyan during this period.
System Overview 1-29
CLR
Press the CLR softkey or the CLR button on the bezel to return to
original settings or back space through partially complete data
entry.
A round “R” reply lamp will light up in the transponder datablock
area whenever the transponder is in an active Reply state.
Transponder Configuration
Some typical pilot actions for configuration (e.g. Flight ID
definition and default VFR code definition) are accessed through
the User Options sub-page on the AUX page. The rest are
accomplished via the installer in Maintenance Mode. If the IFD is
unable to communicate with the remote transponder, an
associated CAS message is displayed and the transponder data
blocks may be replaced with Red-X’s.
1-30 System Overview
DIRECT-TO OPERATIONS
A dedicated Direct-To function key is located along the right edge
of the IFD bezel. Pressing that button from any page will display
a green Direct-To dialog box that will be pre-populated with a
logical waypoint.
Direct-To Dialog and Confirmation Dialog Boxes
If that pre-populated waypoint is the desired waypoint, press the
“ENTR” function key along the right edge of the bezel twice
(Direct-To, Enter, Enter) or touch the Activate dialog box that
pops up on the display to accept.
If a different waypoint is desired, there are a number of ways in
which the proper waypoint can be entered in that Direct-To dialog
box:
• Twist the outer ring of the bottom right IFD knob to scroll
up/down through a flight plan list that re-populates the
waypoint in the dialog box from the active FMS flight plan
(Note that the Missed Approach must be activated to use
this technique for points in the published missed approach).
System Overview 1-31
When the desired waypoint is displayed, press the knob in
to accept;
• Touch the waypoint field in the pop-up green Direct-To
dialog box to generate a virtual keyboard and type in the
desired waypoint name. When the desired waypoint is
displayed, press Enter on the keypad or bezel to accept;
• Twist the inner ring of the lower right IFD knob while the
pop-up green Direct-To dialog box is displayed to go into
edit mode. The inner ring changes the character and the
outer ring changes the cursor position in the waypoint name
field. It may not be necessary to fill in all letters of the
waypoint name since they will auto-fill. When the desired
waypoint is displayed, press Enter on the keypad or bezel
to accept.
1-32 System Overview
FUNCTION KEYS
In addition to the Direct-To and Frequency List function keys that
have already been described, the IFD has a Nearest (“NRST”)
function key and an Enter (“ENTR”) function key and a Clear
(“CLR”) function key that perform the following functions:
•
Nearest – Simultaneously jumps to a Nearest
page (if not already there) and presents a list of
the nearest airports to your present position. Each
additional press of the “NRST” function key
changes the nearest list to another category as
defined in the list below:
o
Nearest Airports
o
Nearest Airports to Destination
o
Nearest VORs
o
Nearest NDBs
o
Nearest Intersections
o
Nearest ARTCCs
o
Nearest FSS
o
Nearest Airspace
o
Nearest User Waypoints
•
Procedure – The “PROC” function key acts as a
shortcut for attaching a published arrival or
approach procedure to a waypoint in your flight
plan. It can be used at any time. The first press of
the function key results in the IFD displaying the
FPL tab of the FMS page with the Approach field
of the next destination after the active leg
highlighted in reverse video and a drop down list
of available published approaches listed.
System Overview 1-33
Pressing it a 2nd time will step the reverse video
over the Arrival field and present a drop down box
of available published arrivals. Each subsequent
press of the “PROC” key will step through all
following destination airfield approaches and
arrivals in the flight plan and wrap back around to
the top of the flight plan. When the drop down box
appears over the intended data field, twist the
bottom right IFD knob to scroll up or down the list
until the desired procedure is highlighted and then
push the knob in to add that procedure to the flight
plan. If there is no flight plan, pressing the
“PROC” key will present the FPL tab with an insert
cursor at the top of the page but will not present
any procedures.
•
Enter – The use can vary slightly depending on
the scenario, but “ENTR” is always related to the
Enter/Accept/Confirm use;
•
Clear – The use can vary slightly depending on
the scenario, but ”CLR” is always related to
Clear/Backspace/CAS Message Clear use.
1-34 System Overview
TOUCH SCREEN
The IFD uses a capacitive touch screen technology that allows
multi-touch operation (e.g. two-fingered pinch zoom). Many types
of gloves can be used during touch screen operations.
The IFD employs a “hybrid touch” design in that virtually every
interaction can be accomplished either through bezel controls or
touch. This allows for flexibility in operational use. Some
features or functions naturally lend themselves to being easier to
accomplish through touch (e.g. map panning) and some are
naturally easier to do via physical bezel controls (e.g. changing
pages or using dedicated functions like the Freq List). We have
found that individual usage patterns tend to emerge and personal
preference has a strong influence as well. Perhaps most
importantly, hybrid touch is useful during turbulent or bumpy flight
conditions where it is often very difficult to precisely and reliably
touch the desired point on the display. Having a physical bezel
control provides an “anchor point or control” to hold on to and
exercise the intended action.
TIPS AND TECHNIQUES
User Control to Turn Touch Off
The “User Options” LSK on the SETUP tab of the
AUX page provides a touch screen on/off selection
capability. This can come in handy in excessively
bumpy flight conditions when even attempting to
use physical bezel controls can result in inadvertent
touching of the screen and potentially causing
unintentional display changes. The on/off setting
will persist across power cycles.
Touch zone targets have been intentionally oversized wherever
possible to aid in accurate touch screen behavior.
As noted above, virtually every feature or function of the IFD can
be accomplished either by touch or by physical bezel control.
The following table identifies the exceptions to that rule:
System Overview 1-35
Bezel-only Control Input
Functions
Touch screen-only Control
Input Functions
Selecting page function keys
(e.g. changing the “major”
pages of FMS, MAP, AUX)
Map panning
Power on/off
Graphical Flight Planning
(“Rubber banding”)
Changing the Primary Nav
Source
Calling up a map page info box
Starting the Frequency List
Selecting a #2 or #3 standby
frequency for swapping into the
active frequency slot
Frequency Swap
Changing transponder mode
1-36 System Overview
When editing data (e.g. FMS waypoint data or nav/com
frequencies) using touch, virtual keyboards are displayed on the
IFD. There are two formats – a numeric keyboard and an alpha
keyboard with a means to switch back and forth between formats.
Virtual Alpha Keyboard
Virtual Numeric Keyboard
System Overview 1-37
Each keyboard has a scratchpad in the lower right corner. The
scratchpad is a free text field for data entry with some data entry
validity logic applied to the data that is trying to be entered. For
example, when trying to type in an invalid frequency, the com
tuning application will immediately sense that entry to be invalid
and present an alert box stating the entry is invalid. Validity logic
is not applied on cross-side keyboards in dual IFD installations.
Invalid Keyboard Entry Alert
TIPS AND TECHNIQUES
Optimal Touch Performance
To maximize touch performance, the more surface
area of a finger that can make contact with the
glass, the better. Try to avoid using just fingernail
contact or just the tip of a finger. Increased
pressure on the glass by your finger should not
have any positive effect. Many types of gloves will
work (see “Use of Gloves” section in the back of this
manual), but performance will likely be degraded.
1-38 System Overview
USE OF EXTERNAL KEYBOARD
The IFD is capable of taking input from an external, properly
paired, Bluetooth® keyboard. It is intended to be used in lieu of,
or in conjunction with, the IFD touchscreen keyboard. Anywhere
and anytime the IFD touchscreen keyboard is used to enter data
(e.g. waypoint names, building flight plans, entering frequencies,
etc), the paired external keyboard can be used instead.
COOL FEATURE
Convenient Data Entry
If air is turbulent or touch is turned off, or physical
access to the controls is difficult, an external
keyboard can be an easier way to enter data on the
IFD.
NOTE
Dual IFD Installations Should Only Pair 1 IFD
To avoid issues arising from a keyboard only being
able to pair with one device at a time, dual IFD
installations should turn off Bluetooth in the User
Options page on one IFD.
See Section 6 of this manual for Bluetooth® keyboard pairing
procedures.
System Overview 1-39
At startup on IFDs with enabled Bluetooth, a confirmation page
on which either the ALLOW or IGNORE options must be
selected.
Bluetooth® Keyboard Confirmation Dialog Box
All labeled keys are fully functional. The lightbulb key turns on
backlighting for the keyboard. The vertical two-headed arrow key
is primary/#1 standby swap. The Avidyne logo key is a space
bar. The up/down arrow keys can be used for page navigation in
the same way the inner and outer rings of the bottom right IFD
knob can navigate through page fields. Repeated presses of the
FMS, MAP, AUX keys step through the tabs on those pages.
Avidyne Supplied Bluetooth® Keyboard
1-40 System Overview
DUAL IFD OPERATONS
Some installations may involve two IFDs (e.g. IFD540-IFD540,
IFD540-IFD440, IFD440-IFD440) that can work in a more
integrated fashion.
Method of Data Share (Dual IFD Operations)
Dual IFDs will be connected via the Byteflight digital Databus.
While any of the com ports can be configured for the dual IFD
“CrossSync” communication, it is generally recommended that
Com 3 be used to stay consistent with the vast majority of fielded
GNS530/430 systems that the IFD will be replacing. In those
cases, Com 3 is already wired for box-to-box communication and
that connection is used for dual IFD connections with no further
work.
Keyboard Convenience Mode (Dual IFD Operations)
When Keyboard Convenience mode is enabled via the “User
Options” LSK of the SETUP tab on the AUX page, the second
IFD will automatically present a virtual keyboard when the other
IFD is in a mode where data is being entered or edited. In other
words, if Keyboard Convenience mode is turned on, a virtual
keyboard will be displayed on the “other” IFD at all the same
times as if the aircraft were configured for a single IFD and a
keyboard is displayed on that unit.
Shared Data (Dual IFD Operations)
The following list of data will be shared between two IFDs if
properly configured for data sharing:
•
Enables the integration of the Caution Alerting
System (CAS) to allow a single acknowledgement
of any of the Global messages to be removed from
both units by acknowledging them on either unit;
•
Enables flight plan synchronization, including
modification of the flight plan to be reflected on
both IFDs (this does allow for flight plan/procedure
preview on the second IFD). This requires
identical nav databases to be loaded on each IFD;
System Overview 1-41
•
Enables stored routes to be synchronized across
both IFDs (this does allow for route preview on the
second IFD);
•
Enables fuel planning (e.g. initial fuel entry) to be
synchronized across both IFDs;
•
Enables user waypoints to be synchronized across
both IFDs;
•
Enables sensor settings and data (traffic, datalink,
lightning, air data, etc) to be shared across both
IFDs.
NOTE
Full Data Sharing Requires Consistent WAAS
For complete data sharing between dual IFDs, both
units will need to have the same WAAS antenna
configuration – either both are WAAS or both are
non-WAAS. If one IFD is set up with a WAAS
antenna and one is set up with a non-WAAS
antenna, then the FMS-related data (flight plans,
waypoints, routes) will not be shared between IFDs.
NOTE
Dissimilar Weather & Traffic Source Data Not
Shared
Dissimilar weather data sources (e.g. GDL-69 data
on one IFD and MLB100 data on the other IFD) will
not be shared between IFDs. Each IFD will display
its own weather data in this case.
Likewise, dissimilar traffic data sources (e.g.
TAS600 data on one IFD and MLB100 data on the
other IFD) will not be shared between IFDs. Each
IFD will display its own traffic data in this case.
1-42 System Overview
Independent Data (Dual IFD Operations)
The following list of data will never be shared between two IFDs
no matter how they are configured:
•
IFD page and tab selection;
•
Map view, range, declutter, and overlay settings;
•
Chart extent box depiction on map;
•
Nav Source selection;
•
Com/Nav settings (e.g. 8.33 vs 25 kHz spacing);
•
Com/Nav frequency selections (therefore no
cross-side tuning or display);
•
Nav deviation data (therefore no navigation
miscompare alerts are provided);
•
Local CAS alerts;
•
Datablock configuration;
•
Chart displayed;
•
Electronic Checklists data and state;
•
Calculators and Utilities data.
NOTE
Data Sharing Tolerates Inconsistent Databases
While Avidyne strongly recommends the databases
on each IFD be kept up-to-date and on the same
cycle, data sharing between IFDs as defined above
in “Data Sharing (Dual IFD Operations)” is not
disabled when different data cycles are present on
the two IFDs.
System Overview 1-43
WIFI OPERATIONS
NOTE
Increasing Functionality
The supported capability and 3rd party applications
supported are expected to grow over time. A list of
applications and devices supported can be viewed
at http://www.avidyne.com/products/ifd540/wifi
devices.asp
The IFD is capable of supporting WiFi operations. Current
supported functionality includes connectivity with 3rd party
applications running on WiFi capable devices including:
•
Flight plan data streaming from IFD to 3rd party
application;
•
Approach and transition data streaming from IFD
to 3rd party application to allow automatic
approach chart selection and display on the 3rd
party application;
•
Traffic data streaming from IFD to 3rd party
application for display on the 3rd party application;
•
Weather data streaming from IFD to 3rd party
application for display on the 3rd party application;
•
Flight plan route data transmitted by the 3rd party
application to the IFD for inclusion in the IFD540
stored routes and active flight plan.
•
Fully interactive copy of the IFD hosted on a
mobile device (e.g. “IFD100”).
The top strip datablock row will display Bluetooth and WiFi icons
when the respective function has been enabled.
WiFi and Bluetooth Enabled Icons
1-44 System Overview
The WiFi system inside the IFD is a WLAN, 2.4 GHz system that
uses IEEE 802.11 A, B, G, N protocols.
The WiFi system can be configured to work in "Local" mode
where the IFD acts as a "server" or access point, or, "Remote"
mode where the IFD acts as a "client" and can attach to a
separate remote access point which allows the IFD to join other
existing WiFi networks (e.g. connect to an existing Stratus-
ForeFlight network).
The factory default WiFi network ID (SSID) and password are
“LIO_WIFI” and “abcdef1234”. Both are changeable values via
maintenance mode and separate SSID and passwords can be
created for both the "Local" and "Remote" modes – instructions
for doing so can be found in the Installation Manual and from the
link: http://www.avidyne.com/products/ifd540/wifi devices.asp
WAAS VS NON-WAAS OPERATIONS
The IFD supports both WAAS and non-WAAS operations. In
each case, the IFD is still considered a “/G” system for flight plan
filing purposes.
When configured to be connected to an approved WAAS antenna
at installation, the IFD serves as a fully-certified WAAS GPS
navigator. Published WAAS procedures will be available and
presented in the various drop-down list choices in the FMS and
WAAS glideslopes will be displayed, when appropriate.
When configured to be connected to a non-WAAS antenna or a
non-approved WAAS antenna at installation, the IFD will not
provide any WAAS functionality. For example, WAAS
approaches such as LPVs will not be presented as an available
choice within the FMS.
For dual IFD installations in which one IFD is WAAS capable and
the other IFD is non-WAAS capable (a perfectly acceptable
combination under the STC), there are some limitations on the
nature of data sharing between the IFDs. In this case, FMS-
related data is not shared between the IFDs (e.g. flight plans,
stored routes and user waypoints).
System Overview 1-45
INTERACTION WITH EXTERNAL DEVICES
Each IFD is capable of communicating with several hundred third-
party devices. Reference the Installation Manual for a complete
list of devices supported and any hardware/software baseline
restrictions or view the supported device list at
http://www.avidyne.com/products/ifd540/ifd-interfaces.asp
As a condition for certification, the IFD is approved for integration
with all equipment the GNS 530 is approved for, plus the IFD is
approved for integration with additional equipment beyond those
authorized for use with the GNS system.
TIPS AND TECHNIEQUES
Dual IFD Installations Should Only Use 1 WiFi
For reliable WiFi operations, Avidyne recommends
turning off WiFi from the User Options page on one
of the IFDs.
NOTE
Shared Data Between IFD540 and IFD100
Almost all of the same data sharing rules apply
between a panel mounted IFD540 and the IFD100
app running on a mobile device. Com/Nav tuning
however is shared between these two devices.
1-46 System Overview
BEFORE TAKEOFF TECHNIQUES
Set up the flight plan per your plans or the assigned ATC IFR
clearance. If multiple pilots share the airplane, be sure to check
User Options and datablock selections to ensure set up for your
personal preferences.
Avidyne recommends creating and using the Checklist utility and
including a Before Takeoff checklist that meets your personal
needs.
TIPS AND TECHNIEQUES
Avoid The Use of Polarized Sunglasses
Avidyne recommends avoiding using polarized
sunglasses when using the IFD due to likely
washing out of colors and apparent dimming.
2-1 FMS Pages
2
FMS Pages
The Flight Management System (FMS) pages are where flight
plans are created, modified, stored and deleted. Ground
operations are the ideal time to enter the intended flight plan into
the FMS.
FPL (FLIGHT PLAN) TAB
FMS BASIC CONCEPTS
For properly configured dual IFD installations, enter your plan into
only one of the IFDs and the data is automatically shared
between them.
NOTE
FMS Centric Calculations
The FMS presumes there is intent to fly the flight
plan as created. All deviation data, most data block
data and the times to go and fuel calculations are all
based on that assumption.
Each leg of a flight plan has its own color-coded background
designed to make the overall flight plan easier to read at a
glance. Each flight plan can consist of up to 128 legs.
The origin and all airport waypoints are depicted with a blue
background. The active leg of the flight plan is always depicted
with a magenta background. All other legs of a flight plan are
depicted with a gray background.
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Flight Plan Detail
There are two types of cursors – an insert cursor and an edit
cursor. Rotate the “FMS” knob in the lower right corner of the IFD
to see the visual difference. The insert cursor will appear as a thin
blue horizontal line that appears between flight plan legs. This
allows you to insert new legs. The edit cursor appears as a wrap-
around blue box that encircles the entire leg and allows you to
edit an existing leg.
Insert Cursor
Edit Cursor
Edit Cursor
– wrap-
around blue
box
2-3 FMS Pages
Individual fields within a leg can be edited by rotating the bottom
right inner IFD knob that highlights each editable field within the
flight plan. When the desired field is highlighted with reverse
video, push the knob to get into edit mode. Turn the knob to edit
the value or type via the keyboard, then push the knob again to
exit edit mode.
Using a combination of the push and rotation actions of the knob,
along with the dropdown boxes (explained below), an entire flight
plan can be entered within seconds.
CREATING A NEW FLIGHT PLAN
The first time the “Flight Plan” tab of the FMS page is accessed
following power-on, an empty flight plan page is presented with
the origin waypoint pre-populated. The origin will be the closest
airport to the current GPS position, or the airport from the
previous power down if GPS position has not locked on yet. If the
origin is not the point you want to start from, delete the pre-
populated origin value via the CLR button and a new
Origin/Waypoint dropdown is presented from which a new origin
can be entered.
In almost every case, your hand can stay on the bottom right IFD
knob. Through a combination of pushes and turns, you can enter
the entire flight plan.
Flight Plan and Scroll Bar
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COOL FEATURE
Geofill™ is a geographic-based prediction
algorithm that significantly reduces the number of
pilot actions for entering waypoints. Usually after the
first character entry, the system uses existing
characters to determine the closest, and most likely,
waypoint based on your geographic position or
existing flight plan.
If a flight plan has more legs than can be displayed on a single
page, a scroll bar is presented along the right edge of the flight
plan. It indicates where the viewable window is with respect to the
entire flight plan as well as where the active leg in the flight plan
is. In the image above, the magenta vertical rectangle in the scroll
bar indicates the active leg is just below the origin. There are a
number of flight plan legs out of sight below the bottom of the
display.
There is an option available to configure the displayed flight plan
legs in single row format to see more legs at the same time (see
FMS Setup page from the AUX tab for that selection). Whichever
leg has the cursor focus automatically increases its height to the
full 3 or 4 row format.
Single Row Leg Format
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COOL FEATURE
Airways and Flight Plan Creation
The FMS can use published airways in its database
to quickly build long flight plans with few keystrokes.
When a flight plan waypoint is a valid airway entry
or exit point, the list of available airways is
presented in a drop down box. The list is quickly
scrolled to the desired exit point and then all
intermediate intersections along that airway are
automatically populated into the flight plan.
The pictures below are an example of the airway drop down box
that is displayed when building a flight plan and then the exit point
choices once the airway is chosen. Use the bottom right IFD
knob to scroll the list for the desired airway and exit point off the
airway. The exit list is presented in the order by which the
intersections will be reached, not in alphabetical order.
Airway Drop Down Box
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Airway Exit Points
TIPS AND TECHNIQUES
Expanding and Compacting the Flight Plan The
“Flight Plan” tab of the FMS page provides a means
to show every leg of the flight plan (“Expanded”) or
an abbreviated version of the flight plan (“Compact”)
via the “View” LSK. The compact view hides all
intermediate legs of an airway between the entry
and exit point. It also hides intermediate legs of
published departures, arrivals and approaches such
as step down fixes. The active procedure or airway
is always expanded.
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COOL FEATURE
FMS Cursor Centered View One of the Map
views available for use on the Map-FPL tab of the
FMS page is “FMS Cursor Centered” mode. It is
accessed by pressing the “View” LSK along the left
edge until the “Cursor” option is displayed and can
serve as a good way to conduct initial planning and
later review. Once in the view (indicated by the
annunciation “FMS Cursor Centered” overlaid on
the map), the map is centered on the fix surrounded
by the FMS cursor. As the FMS cursor is scrolled
up/down the flight plan, the map center point
changes. This allows you to see close up details of
the downpath flight plan.
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SELECTING A DEPARTURE
If a published departure exists for the origin/departure airfield,
then a drop down list of available departure procedures can be
displayed by using the inner ring of the bottom right IFD knob to
highlight the departure procedure window for that origin/departure
airfield and pushing in that knob.
Departure Procedure Drop Down List
TIPS AND TECHNIQUES
Vector Standard Instrument Departure (SID)
Vector (or Radar) SIDs are not likely to be part of
the list of available departures in the FMS
dropdown. This is due to the nature of the data
encoding from the supplier. They are however likely
to be present in the list of available charts for the
departure field. Vector (or Radar) SIDs are typically
straight out departures on assigned headings.
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When a SID/STAR is selected from the initial dropdown, a
sequence of dropdowns may be presented to allow the selection
of an enroute transition and a runway transition. The structure of
the SID/STAR and the presence of a selected runway will impact
whether a specific dropdown is presented.
The FMS processes enroute transitions first. If the SID/STAR
has more than one published enroute transition, the FMS will
present a dropdown menu showing those transitions and the pilot
will select the desired transition. If the SID/STAR has only one
published enroute transition, the FMS will automatically select
that one and no dropdown for enroute transitions will be
presented. There are SIDs/STARs that have no published
enroute transitions. In those cases, this entire step is skipped.
Once the enroute transition has been selected, the FMS will
process runway transitions. There are SIDs/STARs that do not
have published runway transitions. For those cases, the rest of
this process is skipped and the selected procedure and enroute
transition are inserted into the flight plan. Otherwise, the FMS
proceeds differently based on whether the airport (origin for SIDs,
destination for STARs) has a selected runway.
If the airport has a selected runway and that runway is applicable
to the selected SID/STAR, then the FMS will choose the runway
transition corresponding to the selected runway and the
procedure is inserted into the flight plan without further pilot
action. However, if the airport does not have a selected runway
or if the selected runway is not applicable to the SID/STAR, then
a runway transition must be selected. If the SID/STAR has only
one published runway transition, the FMS will automatically select
that one and then insert the procedure into the flight plan. If there
is more than one published transition, the FMS will present a
dropdown menu showing all of the runway transitions and the
pilot will select the desired transition. Once that selection has
been made, the procedure and all selected transitions will be
inserted into the flight plan.
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Selecting the Runway Transition of SID
If the inserted SID/STAR had a selected runway transition and
either the airport had no selected runway or the selected runway
was not applicable to the SID/STAR, then the FMS will set the
runway for the airport based on the runway transition that was
selected. There are cases where a runway transition applies to
all runways at the airport or to a set of parallel runways. In those
cases, if there was no selected runway for the airport, the FMS
will select the first runway (numerically) that is applicable.
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SAVING/NAMING A FLIGHT PLAN
From the Route tab of the FMS page, the current route, labeled
Current Route, will be highlighted in magenta. If a valid origin and
destination have been created in the flight plan (e.g. “KBED –
CYQI”), the title will include these.
To edit the name of a flight plan, use the outer ring of the bottom
right bezel knob. Scroll up or down the route list until the desired
flight plan is highlighted by a surround cursor. By pushing the
knob, the selected route will load and the route name field will be
shown in reverse video. Touch the reverse highlighted name field
or push the bottom right IFD knob to generate a virtual keyboard
with which to type the desired name. To accept the new route
name press either the “ENTR” bezel key or the Enter button on
the keyboard.
Saving a Flight Plan
Route Management
Controls
Routes
Route Identifier
that you entered
Active Route
Origin Airport
Destination
Airport
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ACTIVATING A FLIGHT PLAN
While you always have the option to manually activate the flight
plan via a LSK on the Flight Plan tab, the created plan on the
Flight Plan tab will automatically activate on takeoff roll when a
threshold groundspeed is achieved (which is approximately 40
knots). If you built the flight plan on the “Route” tab, then you will
need to manually activate it via the “Activate Route” LSK on the
left side of the display.
COPYING A FLIGHT PLAN
From the “Route” tab of the “FMS” page, first select the route you
wish to copy via the bottom right-hand knob or by touching the
desired route, then press the “Copy” LSK on the left side of the
bezel. This will present the route name in reverse video. You can
either retain the pre-filled name or type a new one via the
keyboard. Follow by pressing “Enter”. Now use the knob to scroll
up or down the flight plan and edit it as required. If no editing is
required, you have successfully saved or copied a flight plan.
INVERTING A FLIGHT PLAN
From the “Route” tab of the “FMS” page, use the bottom right
knob on the IFD to scroll up or down the list of routes to the
desired flight plan or touch the desired route to invert. Press the
“Invert” LSK. This automatically inverts the flight plan and leaves
the route name field highlighted in reverse video, allowing you
type a new flight plan name, if desired.
PREVIEW FLIGHT PLANS
The flight plans (and procedures) can be previewed as they are
being built while on the FMS page, using the FPL tab with the
map partially exposed (Map-FPL split page as defined in Section
1 of this manual). As a flight plan is being built from that page,
the map will automatically resize to continue to display the entire
flight plan. Similarly, if a procedure is being added to a flight plan,
the procedure selected from the dropdown list and the selected
transition are drawn in real time on the automatically re-sizing
map for visual confirmation of the choice.
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Previewing a Flight Plan While Building It
While in this mode, a temporary “FMS Preview - Waypoint”,
“FMS Preview - Airway”, or “FMS Preview – Approach” message
is displayed at the top of the page.
MODIFYING A FLIGHT PLAN
You can modify an existing flight plan in the FMS or create a new
route while you are flying an existing one without affecting the
existing active route. Several of the more common tasks are
described below.
INSERTING A WAYPOINT
From the FPL tab, use the bottom right knob on the IFD to scroll
up or down the flight plan until the insert cursor is positioned
where the new waypoint is to be inserted. At that point, push the
knob to generate a drop-down box from the cursor position. Scroll
up and down in that drop down box until you find the option you
seek. Press the knob again on the desired option. If it involves
typing in a waypoint identifier, start typing on the virtual keyboard
that is displayed. Geofill™ will typically find the correct waypoint
by the 2nd character.
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TIPS AND TECHNIQUES
Back-to-Back Duplicate Waypoints Restriction
The FMS will not permit entering back-to-back
duplicate waypoints. A duplicate waypoint can be
inserted elsewhere in the active flight plan (e.g.
“above” the active approach or as a dummy
waypoint “below” the published missed approach
waypoints.) if this becomes operationally required
during a flight scenario.
DELETING A WAYPOINT
From the FPL tab, use the bottom right knob on the IFD to scroll
up and down the flight plan until the edit cursor surrounds the
waypoint to be deleted. Press the “CLR” button on the right side
of the bezel to delete the waypoint. Continue pressing the “CLR”
button and it will walk up the flight plan deleting earlier waypoints
as you go. Waypoints can also be deleted by touching the
waypoint to be deleted and then selecting the L4 “Delete
Waypoint” LSK.
NOTE
Unable to Delete Published Procedure Waypoint
Waypoints that are part of a published procedure
(departure or arrival) may not be deleted.
EDITING A WAYPOINT
From the FPL tab, the bottom right knob on the IFD can be used
to edit an existing waypoint. Using the knob, scroll up or down the
flight plan until an edit cursor surrounds the waypoint to be
modified. Use the inner ring of that knob to highlight one of the
editable fields with reverse video. Pushing the knob provides a
drop down box from which the changes can be made.
Alternatively, touching the field to be edited will display a virtual
keyboard which can be used to enter the desired data/changes.
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ADDING A VERTICAL CONSTRAINT
On virtually every waypoint, you can elect to assign a vertical
constraint (e.g. cross the waypoint at or above a specific altitude,
be at a specific altitude a specified distance prior to the waypoint,
etc). This is accomplished by ensuring an edit cursor surrounds
the waypoint of interest to select the waypoint and then either use
the bottom right inner knob or touch the desired field to highlight
one of the vertical constraint fields of the flight plan leg. Push the
knob and enter the desired value or double tap the field to display
a virtual keypad. This can be accomplished at any time on the
ground or in-air and are depicted on the map display as well.
Vertical Constraint Choices
Cross
Type
Altitude
Number field
(selecting distance
in NM from
waypoint for
crossing constraint)
At Or Below;
At;
At or Above.
Altitude field
(selecting the target
altitude). Minimum
allowable value is
100’.
Vertical Constraint Fields
The default value for the crossing distance is 5.0nm for airports
and 0.0nm for all other waypoints.
The only waypoints that do not permit vertical constraints are:
•
Origin
•
Destination, if it has an approach selected
•
Missed Approach Point
•
Altitude Terminated Legs
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ENTERING AND INTERCEPTING A RADIAL
FMS Method
The FMS Course function will allow the pilot to navigate “To” or
“From” the active waypoint while OBS is selected as the nav
source. Push the Nav Source knob in to make OBS the active
nav mode and then adjust the FMS (OBS) course using the
external course adjust knob (i.e. course set knob on a CDI or HSI
or EFIS). If there is no installed external course setting device,
then twist the IFD nav source knob to adjust the FMS Course
value.
FMS Course mode makes the current waypoint act like a VOR.
Select the desired radial to fly inbound or outbound. Adjusting the
course to or from the active waypoint will be reflected by the
To/From flag as in a traditional HSI. The course deviation
indicator will be presented in relation to the selected course.
As the FMS course is adjusted via the external course set knob
(or the IFD nav source knob if no external device is installed), the
active leg on the FPL tab will change to “Fly Course xxx°” as
shown in the image below.
The FMS Course function will always be armed (i.e. it will always
intercept the flight plan) in a To intercept. If the airplane is in a
From course, it will intercept only if the dialed course trajectory
intercepts the flight plan. If the dialed course does not intercept
the flight plan, the airplane will fly that course indefinitely.
The FMS Course function will be exited when the airplane
intercepts the active waypoint in a To intercept or when
2-17 FMS Pages
intercepting a downpath leg in the From case. Pressing the nav
source knob while the FMS course function is active will also
cancel the FMS Course mode and return to GPS as the active
nav source mode. The FMS Course will remain active if a From
course is dialed and the airplane does not intercept the FPL.
VLOC Method
If the Nav Source knob is set to VLOC as the active nav mode
and a VOR station is tuned and received, then use the external
course knob on the CDI/HSI/EFIS/etc to set the desired inbound
or outbound radial as required.
DELETING A FLIGHT PLAN
Select the “Routes” tab of the FMS page. Use the bottom right
IFD knob to scroll to the desired flight plan in the list or touch the
flight plan to highlight the route. Press the “CLR” button on the
bezel and a green confirm dialog box pops up. Press “Enter” or
“Cancel” LSKs or use the bezel “ENTR” or “CLR” buttons to finish
the deletion.
CREATING A HOLDING PATTERN
A hold can be put on any waypoint that has a fix terminated leg –
waypoints that terminate with a lat or lon position such as
navaids, enroute waypoints, user waypoints, airports, etc. Legs
that terminate at an altitude, DME distance, radial crossings, etc.
do not support attaching a hold. Hold fixes are always fly-over
waypoints and not fly-by waypoints.
Use the edit cursor on the flight plan to select the waypoint of
interest, then push the bottom right IFD knob or touch the desired
location to display a drop down list of options. Near the top of that
list, you will see “Hold at ”. Scroll to highlight
that drop down list entry and push the knob again. You have just
added a holding leg, populated with standard hold data.
Alternatively, use an insert cursor by positioning it where you
want to insert a hold in your flight plan. Push in the bottom right
IFD knob or touch the position on the glass. Note that a hold is
available via the drop down list. Scroll up or down the dropdown
list as required and push the bottom right knob or touch the hold
option in the list to insert a hold flight plan leg.
2-18 FMS Pages
TIPS AND TECHNIQUES
Using Holding Patterns
The hold pattern leg type has a field for the inbound
course to the hold waypoint. The hold pattern turns
left or right as specified in the hold pattern at the
hold waypoint. For example, if ATC issues a “Hold
east of ”, a hold course of 270 deg
should be entered in the hold leg.
The nav database may contain multiple published holding
patterns for a given fix (e.g. enroute hold, high altitude hold, low
altitude hold, SID hold, STAR hold, etc). The FMS will use a
standard hold pattern when there is no defined published hold.
For those fixes that have multiple published holds associated with
them, a dropdown menu will be presented showing the various
hold patterns, thereby allowing you to choose the desired or
assigned hold pattern (course, turn direction, and leg length/time).
Once a published hold has been inserted, when the FMS cursor
is on one of the hold parameters, the L3 LSK will display
“Standard Hold”. Pressing that LSK will change the parameters
to be standard (right turns, 1 min legs, and an inbound course
matching the course of the leg before the hold). If any of the
parameters are different from what is published, the LSK will then
display “Hold As Published” and pressing the LSK will restore the
original parameters. Note that this only applies to holds that are
inserted versus holds that are defined as a leg in a terminal area
procedure, the most common case being a course reversal on an
approach – for those holds, there’s no “Standard Hold” LSK since
it’s unlikely this would be a desired course of action. If however,
a hold parameter is manually changed, the “Hold As Published”
LSK does appear.
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CIRCULAR ORBITS
If the optional Search and Rescue (SAR) / Special Use Mission
package is active, then circular orbits can be added to the plan.
Circular Orbit Depiction on Map
The function is activated by selecting the “On” choice in the
“Patterns” field on the FMS Setup page.
Circular Orbit Pattern Selection in FMS Setup
2-20 FMS Pages
Once on, the leg type is selected just like all other leg types but is
only available after a leg that is not part of a terminal procedure.
Select the “Orbit ” option in the standard FMS insert
cursor drop down list.
The orbit radius can range from 1nm to 20nm. The FMS will not
actually fly to the orbit fix and instead, will fly to the point where
the leg to the fix intercepts the orbit.
Orbit Row in Flight Plan
2-21 FMS Pages
If the orbit radius is larger than the distance from the aircraft to
the orbit fix, then the aircraft will intercept the orbit on the
extended radial between the orbit fix and the aircraft. Just like a
traditional holding pattern, there is no insert cursor between a fix
and a subsequent orbit. The only way to get out of an orbit is do
command a Direct-To or activate a different leg. The orbit size
can be changed while it is active but no path to reacquire the orbit
is depicted on the map.
DELETING A HOLDING PATTERN
To delete a holding pattern in your flight plan, use the bottom right
IFD to scroll as required to create an edit cursor surrounding the
holding leg, or touch the hold leg to be deleted then press the
“Delete Hold” LSK.
EDITING A HOLDING PATTERN
Position an edit cursor around the holding leg of interest in your
flight plan. Use the inner ring of the bottom right IFD knob or
touch the field to be edited to highlight the desired field (e.g. turn
direction, leg length, leg units, inbound leg course) and make
your edit. Any changes made will immediately be applied.
COOL FEATURE
Graphical Flight Plan Leg A graphical
representation of each leg of a flight plan may be
displayed within the FPL leg as shown in the image
below. This is especially useful for procedure turns
and holding patterns.
Procedure Turn with Course Reversal
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FLIGHT PLAN SEQUENCING
The FMS assumes that the pilot will fly the flight plan as defined.
If that does not occur, legs may not sequence as expected.
Therefore, to manually sequence the desired leg, select it by
either using the bottom right IFD knob or touch it and press the
“Activate Leg” LSK followed by accepting the confirm dialog box
when it is displayed. Doing so will turn that leg magenta,
confirming that it is now the active leg.
TIPS AND TECHNIQUES
Impending Turn Notification
If flying the defined flight plan, the IFD will provide a
message about an impending turn that includes the
upcoming desired track (DTK) and a 10 second (30
second if the required turn is more than 120
degrees) count down.
COOL FEATURE
Automatic VOR Tuning
The FMS will automatically tune the next down-path
VOR in the active flight plan into the primary nav
frequency slot.
TIPS AND TECHNIQUES
Times to Turn Off Automatic VOR Tuning
Sometimes it is desirable to turn off the Automatic
VOR tuning feature via the “Auto-VLOC Tuning”
selection in User Options on one of the IFDs in a
dual IFD installation. An example of when this
might be desirable is if you want to depict a crossing
radial on IFD #2 for reference before crossing a
VOR.
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LATERAL OFFSETS
The system supports a capability to create and fly a lateral offset
from your flight plan. From the “FPL” tab of the FMS page, press
the “Offset Route” LSK and use the right-hand knob on the IFD to
dial in the desired offset. Use the outer ring for coarse control (1
nm increments) and the inner ring for fine control (0.1 nm
increments). Rotate the knob left for left offsets and right for right
offsets. Once the intended offset has been entered, press the
“Confirm Right/Left x.x NM” LSK. At that point, the original LSK
will indicate “Offset Route Right/Left X.X NM”. To delete a lateral
offset, press the “Delete Offset” LSK. The maximum offset that
can be dialed in is 20 NM. Lateral offsets are not available when
in OBS mode. Lateral offsets are unaffected by graphical route
planning (“rubber banding”) operations.
Lateral Offset Map Depiction
GAPS OR DISCONTINUITIES IN FLIGHT PLANS
A “Gap In Route” will appear within the flight plan when there is a
discontinuity between legs. A discontinuity occurs when the FMS
cannot compute the guidance to the next leg due to an invalid leg
type combination based on preset guidance rules. The objective
is to inform the pilot that the Gap must be manually closed if you
wish to sequence to the next waypoint. Otherwise, the leg before
the Gap will not be sequenced and guidance will not be provided
2-24 FMS Pages
to the next waypoint. If desired, close the gap by placing the
cursor on it using the bottom right IFD knob or by touching it.
Press the “CLR” bezel key or the L4 LSK on the FPL tab,
“Connect & ”. Closing a Gap connects the
waypoint prior to the Gap with the waypoint that follows by a
direct (straight) leg.
Connecting Gap in Route
Avidyne recommends that you input the arrival and approach for
the destination airfield and alternates into the FMS flight plan.
Selecting a published arrival and/or approach will automatically
load the procedure including all altitude constraints into the FMS.
Take advantage of the system to stay ahead of the airplane by
using the wind vector datablock selection (a constant calculation
of estimated wind direction and speed) for arrival planning, and
the electronic checklists and various map views.
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ENROUTE DESCENTS
A green circular top of descent (TOD) marker and label is drawn
on the map when flying “on-path” along the FMS flight plan, giving
a clear visual cue when it is appropriate to begin the enroute
descent. It is based on the vertical constraint associated with a
down-path waypoint.
To generate the TOD feature:
• There must be an altitude constraint defined on at least one
down-path waypoint at least 50’ below present altitude;
• There must be a valid GPS MSL Altitude or Baro Altitude;
• The aircraft is less than 2nm from the active leg centerline;
• Aircraft course is within 45 degrees of Desired Track (DTK).
The TOD function is not available on any waypoint of an
approach past the Final Approach Fix (FAF), or in holds, or
procedures turns.
The FMS uses a default of 500 feet per minute descent rate (or
as edited in the “Preferred Descent Rate” field on the FMS Setup
page).
There is an associated tone (sounds like a door bell and requires
wiring to the audio panel) and CAS countdown message 10
seconds prior to reaching the TOD point.
The “TOD” label may be auto-decluttered from the map
depending on map range and feature density. The TOD depiction
and CAS message are removed from the map immediately after
passing the TOD point.
Top of Descent (TOD) Marker
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COOL FEATURE
Enter Approaches for Multiple “Destinations”
The FMS will allow multiple airfields or destinations
to be built into the flight plan. Each can have the
published approach and missed approach as part of
the plan. This is useful in pre-building your primary
destination with a missed approach, expected
alternate and its published approach. Similarly, a
training flight with multiple intended approaches and
locations can all be created in a single flight plan,
before takeoff.
TIPS AND TECHNIQUES
Check Altitude Too Low CAS Message
The IFD contains a yellow caution CAS message
that is active whenever an approach has been
activated and the aircraft altitude is below the Final
Approach Fix (FAF) published altitude.
If your flight plan contains consecutive approaches
and you activate the next approach during climb out
from the previous approach and prior to reaching
the next approach’s FAF altitude, this “Check
Altitude Too Low” message may be displayed.
ENTERING AN ARRIVAL AND APPROACH
From the FPL tab, use the bottom right knob on the IFD to scroll
up or down the flight plan as required until the edit cursor
surrounds the waypoint from which a published arrival and/or
approach is to be inputted. Twist the inner knob until either the
arrival or approach fields are highlighted. Push the knob to
generate a dropdown list from which to select the desired arrival
and/or approach, including Vectors-To-Final (VTF). As soon as
one is selected, the arrival or approach field displays the name of
the selected procedure and new legs are automatically added to
the flight plan. If a runway is entered before an arrival is entered
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and the runway does not belong to the arrival, the arrival is not
accepted in the flight plan. A labeled white vertical line then
brackets the procedure in the flight plan as another visual cue
that the procedure is part of the flight plan.
Adding an Arrival
TIPS AND TECHNIQUES
FMS Preview
A FMS Preview mode is available on the FPL tab
(split Map-FPL view) of the FMS page. As soon as
changes start to be made to the FMS flight plan
while on that tab, real-time overlays of the edited
procedure, hold pattern, waypoint or airway are
presented on the map in cyan. There may be a few-
second delay when drawing the edited route as the
system determines the optimum map range for
display. This feature provides a graphical preview
of the edited route before it is officially part of the
flight plan, to aid in flight planning. It can be used on
the ground or in-flight and is additionally identified
by an annunciation on the map part of the tab, “FMS
Preview - ”.
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COOL FEATURE
PROC button The “PROC” function key on the
bezel acts as a shortcut for attaching a published
arrival or approach procedure to a waypoint in your
flight plan. It can be used at any time. The first press
of the function key results in the IFD displaying the
“FPL” tab (Map-FPL view) of the FMS page with the
Approach field of the next destination after the
active leg highlighted in reverse video and a drop
down box of available published approaches listed.
Pressing it a 2nd time will step the reverse video
over the Arrival field and present a drop down box of
available published arrivals. Each subsequent press
of the “PROC” key will step through all following
destination airfields approaches and arrivals in the
flight plan and wrap back around to the top of the
flight plan. When you have the drop down box over
the intended field, use either the bottom right knob
on the IFD or touch the list to scroll up or down the
list until the desired procedure is selected, then
push that knob in to add that procedure to the flight
plan.
If there is no flight plan, then pressing the “PROC”
function key will present the “FPL” tab on the IFD
with an insert cursor at the top of the page but will
not present any procedures.
TIPS AND TECHNIQUES
Changing Selected Approach Type on Final
If a VHF-based approach has been activated and
then is replaced with a new GPS-based approach
prior to activating the missed approach, it may be
necessary to manually change the nav source mode
(e.g. manually change VLOC to GPS if switching
from an ILS to a RNAV).
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ACTIVATING A LEG
To activate a different leg of the flight plan from the FPL tab,
either use the bottom right IFD knob or touch the desired leg to
highlight it and then select the “Activate Leg” L2 LSK.
Activating a Leg
TIPS AND TECHNIQUES
Deleting an Approach From Active Flight Plan
One of two techniques is recommended to delete a
an approach from an active flight plan – if you want
to replace the approach with another one for the
same airfield, press the PROC key and select a new
approach. If you just want to delete the approach
altogether, scroll the flight plan to the blue airfield
leg, ensure the cyan highlight in on the approach
field and press the CLR button.
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USE OF THE MAP-FPL SPLIT PAGE
The Map-FPL split tab on the FMS page presents the moving
map on the left and the FMS flight plan in a thin strip on the right.
While it can be useful in many phases of flight and scenarios, the
split page is especially helpful during arrivals. This can be most
useful to instantly correlate your flight plan with the graphical
depiction on the map. This aids in error reduction and helps
visually see options for diverts, weather avoidance, etc.
Map-FPL Split Page
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CHART ACCESS
A green chart extent box is separately drawn on the map and
represents the geographic boundaries of an instrument approach
plate associated with a FMS destination. When the ownship
symbol crosses the boundary of the chart extent box, this is a
good time to switch over to the Chart tab on the MAP page.
Chart Extent Box
COOL FEATURE
Hot Links to Charts in Flight Plan Whenever a
flight plan leg (blue airfield legs) has at least one
published approach associated with it, a chart icon
is presented on the right edge of the flight plan leg.
By using the right-hand knob on the IFD, scroll
through the flight plan elements until the chart icon
is highlighted in reverse video. If, at that time, the
knob is pushed in, the IFD will display either the
specific chart for that associated procedure or the
directory of possible procedures for that airfield.
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Hot Links to Charts
COOL FEATURE
METAR Flags in Flight Plan
When a weather datalink device is installed in the
airplane and providing METAR data to the IFD,
color METAR flags will be included in the flight plan
leg depiction along the right edge. This is designed
to give you a quick weather reference for the
waypoint and/or its vicinity. The exact station to
which that METAR applies is provided via the flag
label and may be different than the actual waypoint
identifier.
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INFO TAB
The INFO tab of the FMS page provides additional information
about airports, navaids, and waypoints.
Info Tab
The facility (airport, navaid, waypoint) to which the information
applies will stay locked to the top of the page; the identifier field is
an editable field. To edit the identifier, either use the bottom right
IFD knob (inner ring or outer ring) as required to highlight the
identifier field and push in to get into edit mode and present a
virtual keyboard, or, touch the field to present a virtual keyboard.
There is also a Paste LSK along the left edge of the IFD that will
nominate the currently active leg of the flight plan or the flight plan
leg that is highlighted by a wrap-around edit cursor or any
selected item from the Nearest lists. A search function, accessible
via the Search LSK is also available to help find the name of the
facility for which more information is desired.
If a nav frequency is associated with the facility displayed, then it
will be displayed in that same top block with the facility identifier
and can be nominated into the #1 standby nav slot by either
touching the frequency or by using the bottom right IFD knob to
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highlight the frequency field and push the knob to nominate it into
the standby slot.
Depending on the type of facility being displayed, there are up to
7 category fields of information associated with the facility that
can be expanded (via the + symbol) or compacted (via the –
symbol) for additional details:
•
General – describes the facility (e.g. “Public
Towered Airport”), provides a thumbnail map of
the facility (the orientation and range of the
thumbnail map cannot be adjusted), provides
coordinates, elevation and magnetic variation
data, provides sunrise/sunset, provides density
altitude or access to a calculator to compute it,
provides fuel information, if applicable;
•
Communications – provides a list of frequencies
associated with the facility. Any one on the list can
be nominated into the #1 standby slot by either
touching it (first touch will highlight the field if
necessary, second touch nominates it into the #1
standby) or by using the bottom right IFD knob to
highlight the desired frequency and then push the
knob to nominate it into the #1 standby slot;
•
Runways – identifies the known runways at the
airport to include orientation, length and width, and
a thumbnail map of the runways. When an
individual runway row has been selected via touch
or the bottom right IFD knob, it can further expand
to provide surface type, coordinates of the
endpoints, runway bearing and elevation and the
graphical depiction will show lighting;
•
Nearby Navaids – when the info page fix is an
airport, this panel is present and contains navaids
within 40nm of the airport, up to a maximum of 10
navaids. Each navaid row displays the navaid
identifier, distance from the Info fix, cardinal
direction from the Info fix, and navaid frequency.
Possible navaids are VOR, VORTAC, TACAN,
VOR/DME, DME and NDBs that are not marker
beacons. If the navaid has a VHF frequency, the
cursor will go to that field and the nav radio can be
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tuned by touch or using the bottom right knob.
The navaid identifier is a field and if selected with
the cursor, changes the Info page data to show
data for that navaid.
•
Departures – identifies the published departures
associated with the airport and when an individual
row has been selected via touch or the bottom
right IFD knob, it can further expand to provide a
thumbnail map depiction of the departure;
•
Arrivals
-
identifies
the
published
arrivals
associated with the airport and when an individual
row has been selected via touch or the bottom
right IFD knob, it can further expand to provide a
thumbnail map depiction of the arrival;
•
Approaches - identifies the published approaches
associated with the airport including any identifier
and nav frequency, and when an individual row
has been selected via touch or the bottom right
IFD knob, it can further expand to provide a
thumbnail map depiction of the approach. If the
nav frequency is selected by touch or by using the
bottom right IFD knob, it can be nominated
(copied) into the #1 standby slot;
•
Weather – provides four additional rows of data if
known: METAR, TAF, Winds Aloft, and Temps
Aloft. Selecting any of the additional rows via
touch or the bottom right IFD knob will display
additional sub-category data.
NOTE
Map Switches
Switching between the thumbnail map on the INFO
tab and the main map on the MAP tab may result in
a 1-2 second delay as the new map re-sizes.
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ROUTE TAB
The ROUTE tab is where flight plans or routes are stored within
the system. Up to 100 routes can be stored for later use, which is
useful for frequently traveled routes. A stored route must first be
“activated” via the “Activate Route” LSK, which makes it the
active flight plan and displays the flight plan (FPL) tab.
Routes Tab
As indicated in the above image, each stored route will have its
own row with the route name on the left and the origin and
destination waypoints identified on the right side of the row.
The Route tab has provisions to:
•
Create a new route;
•
Name a route;
•
Copy a route;
•
Invert a route;
•
Activate a route;
•
Delete a route.
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CREATING A NEW ROUTE
In addition to using the FPL tab, a new flight plan route can be
created via the ROUTE tab. Use the bottom right IFD knob to
highlight the “New Route” row and then press the knob or touch
the “New Route” row to highlight, it then touch a 2nd time to start
creating a new route.
The route name field will be highlighted and a route name can be
created by either pushing in the bottom right IFD knob or by
touching the route name field to generate a keyboard. The
keyboard can be used or twist the bottom right IFD knob to start
creating a new route name. When the naming is complete, press
the “Enter” button on the keyboard or push the bottom right IFD
knob again to accept the new route name.
As soon as the route name is completed, an insert cursor will be
presented and any of the previously described methods for
creating a flight plan can be used.
After a flight plan is entered, use the “Back to Route List” LSK to
return to the directory of stored routes or press any other Page
Function key to move on to other tasks.
TIPS AND TECHNIQUES
Route Previewing
Experimentation with routes without altering the
active route (e.g. setting up multiple arrival
scenarios when still far from destination) can be
accomplished by copying the active route on the
Route tab, renaming it for clarity, and editing as
desired. When ready, activate that newly edited
route. In dual IFD installations, use one IFD to view
potential changes without affecting the active route.
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NAMING A ROUTE
An existing stored route can be renamed (or a new route named
for the first time) by highlighting the desired route from the
ROUTE tab, either by touching it twice or by using the bottom
right IFD knob to select it (twist the knob as required to highlight
the row and push the knob to put into edit mode).
Once the route is selected, the route name field will be displayed
with reverse video highlighting. Touching that highlighted route
name field or pushing in the bottom right IFD knob will begin the
route name editing. The desired route name can either be typed
into the virtual keyboard or entered by twisting and pushing the
bottom right IFD knob. When the desired name is complete,
press the “Enter” button on the keyboard or press in the IFD knob
to exit the naming edit mode.
TIPS AND TECHNIQUES
Saving Altitude Constraints
Prior to Release 10.2.0.0, no manually entered
altitude constraints were saved. The database
contains altitude constraints for SIDs, STARs, and
approaches, and those have always been retrieved
from the database when a stored route is loaded.
Starting with Release 10.2.0.0, the system will save
manually entered altitude constraints, but only for
direct legs. If you’ve manually entered or changed
an altitude constraint on a leg within a published
procedure (SID, STAR, Approach, or Airway), those
changes will not be saved.
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COPYING A ROUTE
To copy an existing route for later use or modification, highlight
the desired route from the ROUTE tab by either touching the row
or using the bottom right IFD knob. Once the desired route to be
copied is highlighted, press the “Copy” LSK along the left edge of
the display.
Copy Route LSK
This will present a copy of the original route that can then be
edited as required.
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INVERTING A ROUTE
To invert an existing route for later use or modification, highlight
the desired route from the ROUTE tab by either touching the row
or using the bottom right IFD knob. Once the desired route to be
copied is highlighted, press the “Invert” LSK along the left edge of
the display.
Invert Route LSK
This will create an inverted copy of the original route that can then
be edited as required.
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ACTIVATING A ROUTE
To activate an existing route from the stored routes list, highlight
the desired route from the ROUTE tab by either touching the row
or using the bottom right IFD knob. Once the desired route to be
activated is highlighted, press the “Activate Route” LSK along the
left edge of the display.
Activate Route LSK
This will display the now active route in the FPL tab.
DELETING A ROUTE
To delete an existing route from the stored routes list, highlight
the desired route from the ROUTE tab by either touching the row
or using the bottom right IFD knob. Once the desired route to be
deleted is highlighted, press the “CLR” function key along the
right edge of the display. A confirmation dialog box will then be
displayed (“Delete ”) that can be confirmed
by either touching the dialog box or pressing the “ENTR” function
key along the right edge of the display.
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WPT (USER WAYPOINTS) TAB
The WPT tab will list all user waypoints in the IFD. Up to 500
user waypoints can be stored and accessed on this page.
User Waypoints Tab
CREATING A USER WAYPOINT
There are 4 methods of creating a user waypoint from the “WPT”
tab of the FMS page:
•
Present Position – Press the “PPOS” LSK to
create a waypoint with your current position. No
further action is required.
•
Enter Lat/Lon – Press the “New” LSK then press
the “Format” LSK until the “Lat/Lon” option
appears and enter in your desired coordinates
either by touching the coordinate field and then
using the virtual keyboard or by using a
combination of twists and pushes of the bottom
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right IFD knob to enter the coordinates. Press the
“Enter” LSK to save that new waypoint.
•
Enter Radial/Radial (an intersection of two
radials) – Press the “New” LSK then press the
“Format” LSK as required to select the “Rad/Rad”
option and enter in your desired navaids and
radials either by touching the target field and then
using the virtual keyboard or by using a
combination of twists and pushes of the bottom
right IFD knob to enter the data. Press the “Enter”
LSK to save that new waypoint.
•
Enter Place/Bearing/Distance – Press the “New”
LSK then press the “Format” LSK as required to
select the “Rad/Dist” option and enter in your
desired place/bearing/distance either by touching
the target field and then using the virtual keyboard
or by using a combination of twists and pushes of
the bottom right IFD knob to enter the data. Press
the “Enter” LSK to create and save that new
waypoint.
Some external EFIS systems (e.g. Bendix King EFS 40/50,
Collins Pro Line 21, etc) can also create and send user waypoints
to the IFD. When the waypoint data is received from the external
EFIS, the IFD will automatically switch to the WPT tab if not
already there.
NAMING A USER WAYPOINT
Each user waypoint can be assigned a 5 character identifier that
can be used in the FMS anywhere a nav database waypoint can
be used. You can elect to use the automatically assigned 5
character identifier (format is “WP###”) or re-name that as
desired. A longer description can also be attached to each user
waypoint using the “Name” field. In each case, those names can
be entered by either touching the specific field and using the
virtual keyboard or by using a combination of twists and pushes
of the bottom right IFD knob.
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DELETING A USER WAYPOINT
There are two methods to delete an existing user waypoint.
Either highlight the waypoint to be deleted and press the “CLR”
button on the bezel, and then the “ENTR” button when the green
confirm dialog box is displayed, or, use the “Delete Waypoint”
LSK along the left edge of the display and then use the “ENTR”
button when the green confirm dialog box is displayed (or touch
the green box).
DESIGNATING A USER WAYPOINT AS AN AIRFIELD
To designate a user waypoint as an airfield, the waypoint must be
manually named using the following format
“AIRPORT XXXXXFT” where XXXX is the field’s elevation and
note that the space is critical in naming the point.
User Waypoint Airfield Naming Example
When used in a flight plan, the user-defined airport will display as
a no-known-runway-orientation type of an airfield on the map.