BFW Daymark Operating Manual
Text of the manual
Table of Content
Symbol Description......................................................................................2
Warnings and Cautions.................................................................................3
Intended Use................................................................................................................ 4
Unintended Uses.......................................................................................................... 4
Overview......................................................................................................5
System Description....................................................................................................... 5
Assembly and Operation..............................................................................6
Ferrite........................................................................................................................... 6
Headlight...................................................................................................................... 7
Classic Headband.......................................................................................................... 8
Key West Headband..................................................................................................... 8
Controller...................................................................................................................... 9
Battery........................................................................................................................ 10
Charging the Battery................................................................................................... 11
Linkage Assembly....................................................................................................... 12
Removing the Headlight............................................................................................. 13
Mounting the Headlight............................................................................................. 14
Cleaning and Maintenance.........................................................................17
Headlight.................................................................................................................... 17
Specifications.............................................................................................18
Electromagnetic Compatibility....................................................................19
Troubleshooting and Service......................................................................23
Warranty and Service................................................................................................. 23
These important symbols may appear on your Long Island Technology Group Optic Headlight. Please note their
meaning.
Attention: Read this owner’s manual for all warnings, precautions and instructions for use.
CE marking of conformity indicates this device complies with European Directive 93/42 EC
on medical devices and Directive 2002/95/EC on the restriction of the use of certain hazard-
ous substances in electrical and electronic equipment.
The UL mark indicates this product has been tested to, and conforms to applicable stan-
dards.
More information for this product can be found in this operating manual.
AS TO ELECTRICAL SHOCK, FIRE AND MECHANICAL HAZARDS ONLY
IEC 60601-1 Edition 4, IEC 60601-1-2 Edition 3,
ANSI/AAMI E-S60601-1 (2005), CAN/CSA-C22.2 No. 60601-1 (2008)
Warnings and Cautions
Users of this product should be thoroughly trained in the appropriate medical procedures. Also they should
read and understand this owner’s manual for this headlight and all equipment used with it.
!
!
WARNING! NEVER direct the device light beam into the eyes of anyone. Strong light emitted from the
device can cause damage or injury.
!
!
Read and understand the Device Operating Manual before using the device.
!
!
Avoid prolonged physical contact with the headlight during use as it may be warm.
!
!
Standard Working Distance is 16 inches (40 cm) minimum. Use caution when operating at closer dis-
tances.
!
!
DO NOT use devices for direct illumination of the eye.
!
!
DO NOT use multiple units simultaneously to illuminate the same area. High intensity illumination can
harm tissue.
!
!
Use DaymarkTM only with BFWTM/Long Island Technology GroupTM products or accessories.
!
!
RX Only: United States Federal Law restricts this device to sale by or on the order of a health care pro-
fessional.
!
!
DO NOT subject the DaymarkTM to strong shocks, which include but are not limited to dropping the
device on the floor.
!
!
DO NOT use this device for anything other than its intended use.
!
!
DO NOT modify this equipment.
!
!
DO NOT open device. No serviceable components are inside device.
!
!
Only Qualified Personnel should operate the BFWTM DaymarkTM
!
!
DO NOT submerge the device or any of its components in liquid.
Warnings and Cautions
!
!
DO NOT use if packaging is damaged.
!
!
USE ONLY components and accessories listed on page 5 and 18 of this manual. Failure to do so may
decrease system performance, may lead to unsafe operation, may negatively affect EMC performance
and could result in non-compliance and could void the warranty
!
!
WARNING Use of this equipment adjacent to or stacked with other equipment should be avoided
because it could result in improper operation. If such use is necessary, this equipment and the other
equipment should be observed to verify that they are operating normally.
!
!
WARNING Portable RF communications equipment (including peripherals such as antenna cables and
external antennas) should be used no closer than 30 cm (12 inches) to any part of the DaymarkTM, in-
cluding cables specified by the manufacturer. Otherwise, degradation of the performance of this equip-
ment could result.
!
!
Medical Electrical Equipment needs special precautions regarding EMC and needs to be installed and
put in service according to the EMC information in the Electromagnetic Capability of this manual.
Intended Use
The BFWTM DaymarkTM LED Headlight is a device intended to supply supplemental, constant and con-
trolled illumination during medical procedures. This device is designed for use in the operating room. The
advantage of the DaymarkTM system is that the light is positioned between the medical professional’s eyes and
the direction of illumination is always in the exact direction of the medical professional’s vision. The intended
environment for use is for Professional Health Care except for near active HF Surgical Equipment and the RF
shielded room of an ME System for magnetic resonance imaging. Please follow the assembly instructions on
page 6 and maintenance instructions on page 17 in order to maintain basic safety.
The BFWTM DaymarkTM LED Headlight is constructed of durable plastic housing encasing a precision
aluminum lens system holder with glass anti-reflective coated lenses and a spot size adjusting iris. Light is
provided by a high power LED, driven by a solid state controller and battery to provide ON/OFF and 5 levels of
light output. The system includes two spare batteries and a battery charging system. The device is articulated,
allowing the lower part of the light to be turned left and right for ease of aiming.
As shown below the device is attached to a headband, which allows the medical professional to wear the
headlight on their head. The headband mounting system adjusts for comfortable fit and allows the light to be
adjusted for position between the user’s eyes so illumination is shadow free.
Two styles of headbands are available, the Classic headband as shown below, constructed of plastic with knobs
for size adjustment, and the Key West headband, designed to be lighter and more comfortable. (not shown)
A
B C
D
E
F
G
A.
DaymarkTM LED Headlight
B.
Headband (accessory)
Classic Headband (shown above)
Key West Headband (not shown)
C.
Power Cable
D.
Battery
E.
Battery Holster/Controller
F.
Battery Charger (Regular Shown)
G.
Battery Charger Power Supply
Assembly and Operation
Ferrite
1. Open the Ferrite by pulling on the tab.
2. Attach the provided Ferrite onto the Power Cable close to the connector over-mold.
!
!
DO NOT use the DaymarkTM without the Ferrite as it may result in non-compliant EMC levels.
Assembly and Operation
Headlight
A
B
C
D
A.
Headlight Front Lens
B.
Iris Adjustment Ring
C.
Power Cable
D.
Mounting Linkage
DaymarkTM Operation:
1. The lower portion of the headlight (below the Iris Adjustment Ring) can be turned a small
amount to the left and right to facilitate aiming the light.
2. The Iris Adjustment Ring (B) allows for variation of the spot size projected by the headlight. The Mounting
Linkage (D) is adjustable for vertical aiming and position adjustment.
Assembly and Operation
Classic Headband
A
Key West Headband
B
A
A.
Adjustment Knobs
Classic Headband Adjustment:
1. Turn the Adjustment Knobs (A) to tighten or loos-
en the headband.
A.
Adjustment Tab
B.
Release Button
Key West Headband Adjustment:
1. To tighten pull on the Adjustment Tab (A).
2. To loosen press the Release Button (B) and pull
on the front of the headband away from the
back.
Assembly and Operation
Controller
A
B
C
A.
Power Connector
B.
Battery Holster and Battery
C.
Side Buttons
Battery Holster/Controller:
1. Connect headlight cable to Power Connector (A), secure threaded cap tightly.
2. Attach the holster to waistband with the holster clip.
3. To turn the light on, push either of the Side Buttons (C).
4. To decrease the light level, push either of the Side Buttons (C).
5. The light level cycles from High to Low (5 levels).
6. To turn off the light, hold both Side Buttons (C) for one second.
Assembly and Operation
Battery
Your BFWTM DaymarkTM will come with one of two versions of the 4-cell batteries shown below.
1. To Remove the battery from the holster pull the Retaining Tab (A) or pushing the battery though the Ac-
cess Hatch (B) on the back of the holster.
B
A
A.
Retaining Tab
B.
Access Hatch
2. To check the battery level, either look through the window on the bottom of the holster (Five black bars
on the Battery Fuel Gauge (C) indicate a full charge) or press the Battery Fuel Gauge Button (D) on the
front of the battery (Four green bars on the Battery Fuel Gauge (C) indicate a full charge). NOTE the hol-
ster will beep 15 minutes before end of life. At 5 minutes before end of life, the brightness will be limited
to the two lowest levels.
C
C
D
C.
Battery Fuel Gauge (State of Charge)
D.
Battery Fuel Gauge Button
!
!
Leaving a battery in the holster will slowly drain its charge.
Assembly and Operation
Charging the Battery
Your BFWTM DaymarkTM may come with one of two versions of battery chargers shown below. Regular
on the left and Mini on the right.
A
A
A.
Charging Indicator (See Table Below)*
Charging Indicator*
Green Blinking
Battery is currently being charged
Green Solid
Battery is fully charged
Red Blinking
An error has occurred during charing
1. Plug the AC Cable (D) into the Power Supply (C).
2. Plug the Power Supply (C) into the Battery Charger (B).
3. Fully charging the Battery before use, will ensure the longest Battery life. When fully charged, remove the
battery from charger (B).
D
B
C
B.
Battery Charger
C.
Power Supply
D.
Charger AC Cable
Assembly and Operation
Linkage Assembly
A
B
C
D
E
F
G
H
A.
Headband (Classic Shown)
B.
Headlight
C.
Bolt
D.
Barrel
E.
Washer X 2
F.
Set Screw
G.
Flathead Screwdriver
H.
Allen Wrench
!
!
DO NOT use Thread Locking Glue On the Linkage. Can Cause Irreparable Damage to Linkage Leading to
a Hazardous Situations
Assembly and Operation
Removing the Headlight
1. Use the Allen wrench and Phillips head screwdriver to unlock the binding post.
2. Use the flathead screwdriver and Phillips head screwdriver to unscrew the binding post.
Assembly and Operation
Mounting the Headlight
3. Put the linkage in-between the fork bar.
4. Place the washers concave side towards the fork on the outsides of the fork.
Assembly and Operation
5. Place the barrel through the left side of the fork bar.
6. Thread the bolt into the right side of the fork bar and tighten the binding post with the flathead and Phil-
lips screwdriver.
Assembly and Operation
7. Place the set screw inside the barrel and tighten it using the Allen wrench and Phillips screwdriver.
Cleaning and Maintenance
Headlight
1. Clean the DaymarkTM components with an alcohol wipe.
2. Only use a lens cloth or lens paper on the surface of the optic lens.
3. Use a can of compressed air to clean out any dust accumulations.
!
!
DO NOT pour cleaning solution directly on the surface of the DaymarkTM
!
!
DO NOT use any sterilization process or cleaning process using excessive heat or humidity as it will
damage the device
!
!
NEVER immerse the optic in any type of liquid
Note: Damaging any part of the system with the use of improper cleaning agent or cleaning process will void
all warranties.
Classification & Type
Class I: Medical Accessory, General Medical Equip-
ment as to fire and mechanical hazards
Environment
Operation
60 Degrees F (15 C) to 80 Degrees F (26.7 C)
Storage
23 Degrees F (0 C) to 104 Degrees F (40 C)
Relative Humidity
45% - 75%
Pressure/Altitude
860 - 1,060 hPa/2,000m
Performance
Illumination Spot Size
4” Diameter
Spot Control
Iris, Mechanical Control
Battery Life by Brightness Setting
25 hours at 15,000 lux (Level 1)
12 hours at 30,000 lux (Level 2)
09 hours at 40,000 lux (Level 3)
07 hours at 50,000 lux (Level 4)
05 hours at 60,000 lux (Level 5)
Color Temperature
~5000K CCT
Color Rendering Index
78
Mechanical
Headlight
Holster w/ Battery
LxWxH
2.25” x 1.25” x 3.25”
LxWxH
4.75” x 3” x 1.375”
Weight
25g
Weight
225g
Electrical
Device Max Electrical Rating
14.4V, 2A
LED
Charge (Regular & Mini)
Input Voltage
3-3.5 VDC
Input Voltage
24 VDC, 2.5A
Input Power
8 Watts Max
Output Voltage
11.25-14.4VDC, 2.0A
Lamp Life
10,000+ hours
Line Cord (IEC 60320)
Maximum Length 10ft
Holster
Battery
Input Voltage
14.4 VDC
Output Voltage
14.0V
Input Power
45 Wh
Capacity
3.2Ah
Portable and mobile RF communications equipment can affect medical electrical equipment
Guidance and manufacturer’s declaration-electromagnetic emissions
The DaymarkTM is intended for use in the electromagnetic environment specified below. The customer or the user of the DaymarkTM
should assure that it is used in such an environment
Immunity
Test
IEC 60601 Test
Level
Compliance Level
Electromagnetic Environment Guidance
Conducted
RF IEC
61000-4-6
Radiated
RF IEC
61000-4-3
3 Vrms 150kHz - 80
MHz
3V/meter 80 MHz -
2.5 GHz
3 Vrms
3V/m from
30MHz to 1GHz,
3V/m for 1 GHz to
25GHz; (1000 Hz
80% Modulated
Test Signal)
Portable and mobile RF communications equipment should be used no
closer to any part of the DaymarkTM, including cables, than the recom-
mended separation distance calculated from the equation application to
the frequency of the transmitter.
Recommended Separation Distance:
Battery Operated Device
d = 1.17√P
d = 1.17√P 80 MHz to 800 MHz
d = 2.23√P 800 MHz to 2.5 GHz
Where P is the maximum output power rating of the transmitter in
watts(W) according to the transmitter manufacturer and d is the recom-
mended separation distance in meters (m).
Field strengths from fixed RF transmitters, as determined by an electro-
magnetic site survey (1), should be less than the compliance level in each
frequency range (2).
Interference may occur in the vicinity of equipment marked with the
following symbol:
NOTE 1: At 80 MHz, the separation distance for the higher frequency range applies.
NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
surfaces, objects, and people.
(1) Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, am-
ateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy to asses the electromag-
netic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength
in the location in which the DaymarkTM is used exceeds the applicable RF compliance level above, the DaymarkTM should be observed
to verify normal operation. IF abnormal performance is observed, additional measure may be necessary, such as re-orienting or
relocating the DaymarkTM.
(2) Over the frequency range 150kHz to 80MHz, field strengths should be less than 3 V/m.
Recommended separation distances between portable and mobile RF communications equipment and the DaymarkTM
The DaymarkTM is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The cus-
tomer or user of the DaymarkTM can help prevent electromagnetic interference by maintaining a minimum distance between portable
and mobile RF communications equipment (transmitters) and the DaymarkTM as recommended below, according to the maximum
output power of the communications equipment.
Rate maximum output power
of transmitter
Separation distance according to frequency of transmitter in meters
W
150 kHz to 80 MHz
d = 1.17 P
80 MHz to 800 MHz
d = 1.17 P
800 MHz to 2.5 GHz
d = 2.23 P
.01
0.12
0.12
0.23
.1
0.37
0.37
0.737
1
1.17
1.17
2.33
10
3.70
3.70
7.37
100
11.70
11.70
23.30
For transmitters rated at a maximum output power not listed above, the recommended separate distance d in meters (m) can be esti-
mated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the trans-
mitter in watts (W) according to the transmitter manufacturer.
NOTE 1: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2: The ISM (industrial, scientific and medical) bands between 150 kHz and 80 MHz are 6.765 MHz to 6.795 MHz; 13.553
MHz to 13.567 MHz; 26.957 MHz to 27.283 MHz; and 40.66 MHz to 40.70 MHz.
NOTE 3: An additional factor of 10/3 has been incorporated into the formulae used in calculated the recommended separation dis-
tance for transmitters in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to 2.5 GHz to
decrease the likelihood that mobile/portable communications equipment could cause interference if it is inadvertently brought into
patient areas.
NOTE 4: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
surfaces, objects, and people.
Guidance and manufacturer’s declaration - electromagnetic immunity
The DaymarkTM is intended for use in the electromagnetic environment specified below. The customer or the end user of the Day-
markTM should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment - guidance
Electrostatic dis-
charge (ESD)
IEC 61000-4-2
± 8 kV contact
± 2 kV, ± 4 kV, ± 8 kV, ± 15
kV air
IEC 61000-4-2
± 8 kV contact
± 2 kV, ± 4 kV, ± 8 kV, ± 15
kV air
Floors should be wood, concrete or ceramic
tile. If floors are covered with synthetic mate-
rial, the relative humidity should be at least 30
%. The user of the (DaymarkTM) should avoid
situations that could result in excess electro-
static discharge.
Radiated RF electro-
magnetic field
IEC 61000-4-3
3 V/m
80 % AM at 1 kHz
IEC 61000-4-3
3 V/m
80 % AM at 1 kHz
Radiated RF levels should be that of a typical
commercial or hospital environment
Proximity fields
from RF wireless
communications
equipment
IEC 61000-4-3
See Table 9 on page 22.
IEC 61000-4-3
See Table 9 on page 22.
RF wireless communications equipment
should be used no closer than 30 cm to the
DaymarkTM.
Electrical Fast Tran-
sient/burst
IEC 61000-4-4
± 2 kV for power supply lines
100kHz repetition frequency
IEC 61000-4-4
± 2 kV for power supply lines
100kHz repetition frequency
Mains power quality should be that of a typi-
cal commercial or hospital environment.
Surge
IEC 61000-4-5
± 0,5 kV, ± 1 kV line(s) to
line(s)
± 0,5 kV, ± 1 kV, ± 2 kV
line(s) to earth
IEC 61000-4-5
± 0,5 kV, ± 1 kV line(s) to
line(s)
± 0,5 kV, ± 1 kV, ± 2 kV
line(s) to earth
Mains power quality should be that of a typi-
cal commercial or hospital environment.
Conducted Distur-
bances induced by
RF fields
IEC 61000-4-6
3 V
0,15 MHz - 80MHz
6 V in ISM bands between
0,15 MHz and 80 MHz
80% AM at 1 kHz
IEC 61000-4-6
3 V
0,15 MHz - 80MHz
6 V in ISM bands between
0,15 MHz and 80 MHz
80% AM at 1 kHz
Mains power quality should be that of a typi-
cal commercial or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11
0 % UT; 0,5 cycle
At 0°, 45°, 90°, 135°, 180°,
225°, 270° and 315°
0 % UT; 1 cycle
and
70 % UT; 25/30 cycles
Single phase: at 0°
0 % UT; 250/300 cycle
IEC 61000-4-11
0 % UT; 0,5 cycle
At 0°, 45°, 90°, 135°, 180°,
225°, 270° and 315°
0 % UT; 1 cycle
and
70 % UT; 25/30 cycles
Single phase: at 0°
0 % UT; 250/300 cycle
Mains power quality should be that of a typi-
cal commercial or hospital environment.
If the user of the DaymarkTM requires contin-
ued operation during power mains interrup-
tions, it is recommended that the DaymarkTM
be powered from an uninterruptible power
supply or a battery.
NOTE UT is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer’s declaration - Electromagnetic Emissions
The DaymarkTM is intended for use in the electromagnetic environment specified below. The customer or the end user of the Day-
markTM should assure that it is used in such an environment.
Emissions Test
IEC 60601 test level
Compliance level
Electromagnetic environment - guidance
RF emissions
CISPR 11
Group 1
Group 1
The DaymarkTM uses RF energy only for its
internal function. Therefore, its RF emissions are
very low and are not likely to cause any interfer-
ence in nearby electronic equipment.
RF emissions
CISPR 11
Class A
Class A
The DaymarkTM is suitable for use in all estab-
lishments other than domestic and those direct-
ly connected to the public low-voltage power
supply network that supplies buildings used for
domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Class A
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Complies
Complies
NOTE The EMISSIONS characteristics of this equipment make it suitable for use in industrial areas and hospitals (CISPR 11 class
A). If it is used in a residential environment (for which CISPR 11 class B is normally required) this equipment might not offer adequate
protection to radio-frequency communication services. The user might need to take mitigation measures, such as relocating or re-ori-
enting the equipment.
Table 9 - Test specifications for Enclosure Port Immunity to RF wireless communications equipment
Test frequency
(MHz)
Band (MHz)
Service
Modulation
Maximum power
(W)
Distance (m)
Immunity Test
Level (V/m)
385
380 - 390
TETRA 400
Pulse modulation
18Hz
1,8
0,3
27
450
430 - 470
GMRS 460,
FRS 460
FM
± 5Hz deviation
1 kHz sine
2
0,3
28
710
704 - 787
LTE Band 13, 17
Pulse modulation
217 Hz
0,2
0,3
9
745
780
810
800 - 960
GSM 800/900,
TETRA 800,
iDEN 820,
CDMA 850,
LTE Band 5
Pulse modulation
18Hz
2
0,3
28
870
930
1720
1700 - 1990
GSM 1800;
CDMA 1900;
GSM 1900;
DECT;
LTE Band 1, 3,
4, 25; UMTS
Pulse modulation
217 Hz
2
0,3
28
1845
1970
2450
2400 - 2570
Bluetooth,
WLAN,
802.11 b/g/n,
RFID 2450,
LTE Band 7
Pulse modulation
217 Hz
2
0,3
28
5240
5100 - 5800
WLAN 802.11 a/n
Pulse modulation
217 Hz
0,2
0,3
9
5500
5785
Troubleshooting and Service
Symptom
Possible Issue
Solution
No Light Output
Battery is out of charge
Recharge the battery
Battery is not functioning
Send battery for repair
Headlight is overheating
Clean headlight and remove ob-
structions
Controller is broken
Send Controller for repair
Inability to change light
level
Controller is broken
Send Controller for repair
Low Light Output
LED is nearing end of life
Send Headlight for repair
Controller is set to a low level
Increase level via the controller
Lens is dirty
Clean the lens using the instruc-
tions provided in this manual
Headlight is running hot
Clean headlight and remove ob-
structions
Battery charge is critically low
Recharge the battery
Warranty and Service
Warranty against manufacturer’s defects applies to the following components of the Daymark™ under normal
use for one (1) year from the date of sale from Long Island Technology Group (includes parts and labor).
• LED Optics
• Headband
• Mounting Linkage
The warranty does not cover products damaged by the following:
• Accident, misuse, abuse, or alteration
• Servicing by unauthorized persons
• Use with unauthorized accessories
In all cases Long Island Technology Group, reserves the right to determine the cause of all malfunctions and at
its sole discretion will determine the damage and/or repairs that are covered under this warranty.
Send All Inquires To:
Long Island Technology Group, LLC
60 Carolyn Blvd
Farmingdale, New York 11735
USA
www.litgp.com
[email protected]
Tel: (631)-270-4463
Fax: (631)-414-7078
Obelis s.a.
Blvd Géné ral Wahis 53
1030 Brussels, Belgium
Tel: +(32) 2.732.59.54
Fax: +(32)2.732.60.03
Email: [email protected]
60 Carolyn Blvd, Farmingdale NY 11735
(631) 270-4463 litgp.com
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Island Technology GroupTM
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Revision 2.5 9/30/2019
Contents are fragile.
Contains Li-on batteries, Handle with care.
Conforms to:
IEC 60601-1 Edition 4, IEC 60601-1-2 Edition 3
AAMI ES60601-1 Edition 1, CSA C22.2 NO 60601-1:08 Edition 2
Manufactured by Long Island Technology Group, LLC
60 Carolyn Blvd, Farmingdale, NY 11735