Excell FM Operation & User’s Manual

FM User Manual SME300000119 User Manual © Excell Precision Limited 2006. All rights reserved Worldwide. The information contained herein is the property of Excell Precision Limited and is supplied without liability for errors or omissions. No part may be reproduced or used except as authorised by contract or other written permission. The copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied.

FM User Manual SME300000119 1 TABLE OF CONTENT SAFETY PRECAUTION....................................................................... 3 FEATURES AND SPECIFICATION.......................... 4 1-1 FEATURES............................................................................................................................4 1-2 SPECIFICATION.....................................................................................................................5 KEYPAD OPERATION INSTRUCTION.................... 6 FRONT & REAR PANELS........................................ 7 3-1 FRONT PANEL ......................................................................................................................7 3-2 REAR PANEL........................................................................................................................8 INSTALLATION........................................................ 9 4-1 LOAD CELL..........................................................................................................................9 4-2 DIMENSION.........................................................................................................................10 4-3 BATTERY ASSEMBLY ..........................................................................................................11 INTERNAL CALIBRATION .................................... 12 5-1 SPECIFICATION SETTING ......................................................................13 2 Specification Parameter Description .........................................................................................................14 2 Parameter Display Description ...................................................................................................................15 5-2 INTERNAL WEIGHT CALIBRATION ..........................................................16 2 Password Setting..........................................................................................................................................17 5-3 INTERNAL FUNCTION SETTING ..............................................................18 2 Internal Function Parameter Description..................................................................................................19 2 Error Message................................................................................................................................................20 SPECIAL FUNCTION............................................. 21 6-1 ANIMAL SCALE FUNCTION SETTING ...................................................................................21 6-2 DUAL RANGE RESOLUTION SWITCH FUNCTION ...................................................................22 6-3 PRE-TARE FUNCTION ........................................................................................................23 6-4 RESOLUTION SWITCH FUNCTION........................................................................................23

FM User Manual SME300000119 2 TRANSMISSION INTERFACE ............................... 24 7-1 OP-01 RS232 / RS485 SERIAL OUTPUT (WITH RTC)........................................................24 2 Pin Allocation of Rear Panel........................................................................................................................24 2 Connection Description (RS485) ................................................................................................................25 FUNCTION PARAMETER SETTING...................... 26 8-1 FUNCTION SETTING ...........................................................................27 2 Function Parameter Setting.........................................................................................................................28 8-2 RS232 SETTING ...............................................................................29 2 OP-01 RS232 / RS485 Interface Function..................................................................................................30 2 Transmission Format....................................................................................................................................32 2 Command Mode.............................................................................................................................................33 MAINTENANCE ..................................................... 34 9-1 DEFAULT RECOVERY FOR ALL PARAMETERS........................................................................34 9-2 DEFAULT RECOVERY FOR GENERAL FUNCTION PARAMETERS ...............................................34 9-3 SELF-DIAGNOSIS MODE.......................................................................................................34 9-3-1 Program Version Number.........................................................................................................................35 9-3-2 7-segment Display Testing.......................................................................................................................35 9-3-3 Keypad & Calibration Switch Testing.....................................................................................................35 9-3-4 AD Conversion Value ................................................................................................................................35 9-3-5 EEPROM Testing........................................................................................................................................35 9-3-6 RTC Time & Date Testing..........................................................................................................................35 9-3-7 RS-232 Serial Output Interface Testing ( OP-01 ) .................................................................................35

FM User Manual SME300000119 3 Safety Precaution & Turn off power before installing or disassembling. & Keep the product away from sunshine. The temperature range for operation is -10 ~ +40 ℃ ℃. & To connect the ground is a must for this equipment. The ground impedance is less than 100Ω. & Never connect the ground with other equipments which are huge in power consumption. & No ground or incorrect ground connecting might cause the electric shocks or breakdowns. BEFORE USING THE INDICATOR Thanks for purchasing EXCELL FM Mini-indicator. In order to operate smoothly, to last the durability, and to reduce the chance of breakdown for this product, please read the following instructions carefully.

FM User Manual SME300000119 4 Features and Specification 1-1 Features l Large and clear LCD (height 25.4mm × 10mm) l LED Backlight, more duration, more energy saving l Auto zero tracking l Weighing calibration in both kilogram and pound l High resolution switch function to display 10 times divisions l Weighing unit shift function & data accumulation function l Adjustable digital filter l Available in connecting with up to four 350-ohm load cells l Capable of connecting with 6-wire load cells l Convenient to operate power switch in front panel

FM User Manual SME300000119 5 1-2 Specification Analog Specification ♦ Load Cell Current: DC 5V ±5% 60mA (Up to Four 350Ω Load Cells) ♦ Max. Load Cell Input Voltage: 16 mV ♦ Input Sensitivity: 0.12µV/D or more ♦ Conversion Rate: Approximately 100 times/sec. (max.) ♦ Resolution: 19 bits Digital Specification ♦ Display: LCD, 6 digits, height 25.4x10mm, LED backlight ♦ Display Frequency: 50 times/sec. (max.) ♦ Display Range: - 999999 ~ 999999 ♦ Min. Division: 1, 2, 5, 10, 20, 50 ♦ Decimal Point: 0, 0.0, 0.00, 0.000, 0.0000 ♦ Memory: Calibration parameter and function setting are all stored in EEPROM. Optional Interface ♦ OP-01 RS-232 / RS-485 (Includes RTC Function) Power Requirement ♦ Adaptor Spec.: Input 120/230VAC 50~60Hz, output 9V/1000mA ♦ 6V/5pcs Hi-MH rechargeable battery kit (1800mA/1hr) ♦ Max. Power Consumption (by rechargeable battery): 120mA (with 4 Load Cells + backlight + RS-232 interface) →15 hours 50mA (with 1 Load Cell + no backlight + no RS-232 interface) →36 hours Others ♦ Operation Temperature: -10 ~ 40 ℃ ℃ ♦ Operation Humidity: < 85% R.H. ♦ Dimension: W 49.5 × L193 × H134 (mm) ♦ Weight: 700 (g)

FM User Manual SME300000119 6 F1 Keypad Operation Instruction Function Operation Description General Function Setting Press and hold , and then press Refer to Function Parameter Setting for details Weighing Parameter Setting Adjust calibration switch to ON Setting for decimal point, capacity, division, zero tracking, and unstable detecting, etc. Refer to 5-1 Specification Setting for details. Calibration Adjust calibration switch to ON Refer to 5-2 Internal Weight Calibration for operation. Self-diagnosis Mode While turning on with countdown, press and hold . Refer to 9-3 Self-diagnosis Mode for details. Default Recover for All Parameters Adjust calibration switch to ON, and then press and hold . Refer to 9-1 for details. Default Recovery for General Function Parameters While turning on with countdown, press and hold . Refer to 9-2 for details. 4 During the operation, use the following keys to complete all the works. ⇒ To add the value flashing ⇒ To move the cursor rightward ⇒ To reduce the value flashing ⇒ Storage setting ⇒ To move the cursor leftward ⇒ To abort setting/to escape GROSS NET 3 ESC ENTER ZERO F2 4 TARE ENTER F1 ENTER F1 ENTER ZERO

FM User Manual SME300000119 7 ESC ZERO TARE F2 + ENTER F1 R GROSS NET + - TARE MOTION M+ GROSS PT Front & Rear Panels 3-1 Front Panel Indication: : Battery charged status : Battery charging status TARE : Tare status MOTION : Unstable weighing indication M+ : Accumulation status indication GROSS : Gross weight PT : Pre-tare Keypad: 1) Power ON / OFF. Press and hold this key for 3 seconds to shut down. 2) To abort or escape when setting. 1) Weight re-zero. 2) To add the value when setting. 1) To eliminate the gross weight. 2) To reduce the value when setting. 1) To switch Gross / Net weight shown on display. 2) To move the cursor leftward when setting. 1) Keypad function (FNC-02 & FNC-03) 2) To move the cursor rightward when setting. Keypad function (FNC-02 & FNC-03) Confirmation key. ESC ZERO TARE ENTER F1 F2 4 GROSS NET 3

FM User Manual SME300000119 8 3-2 Rear Panel 1. Battery Case 2. RS232/485 Input/Output 3. DC 9V Power Input 4. Calibration Switch 5. Load Cell Connect Socket 5 1 2 3 4

FM User Manual SME300000119 9 1 2 3 4 5 6 7 8 9 Load cell cable Shield Load cell EXC+ SEN+ SIG+ SIG- EXC- SEN- Installation 4-1 Load Cell 4-wired (5-wired) Load Cell Short Pin4&5 to connect with EXC+ Short Pin2&3 to connect with EXC- Pin1 connects with SIG+ Pin9 connects with SIG- Pin6, 7, 8 connect with Shield 6-wired (7-wired) Load Cell Pin5 connects with EXC+ Pin4 connects with SEN+ Pin3 connects with EXC- Pin2 connects with SEN- Pin1 connects with SIG+ Pin9 connects with SIG- Pin6, 7, 8 connect with Shield

FM User Manual SME300000119 10 4-2 Dimension

FM User Manual SME300000119 11 將多餘的電線塞入電池孔中 Stuff the surplus wires into the battery case. 4-3 Battery Assembly

FM User Manual SME300000119 12 Internal Calibration Adjust calibration switch to “ON”, and the screen displays: After 2 seconds Press Press Press Press Adjust calibration switch back to “OFF”. ⇒ Specification Setting ⇒ Internal Weight Calibration ⇒ Internal Function Setting ZERO TARE ZERO TARE ENTER ENTER ENTER

FM User Manual SME300000119 13 5-1 Specification Setting Press Input the *Parameter Code intended Press Continue other functions setting or press to escape. The screen displays the parameters set previously. Input the parameters intended and then press . *Parameter Code ⇒ Decimal Point ⇒ Capacity ⇒ Division 1 ⇒ Division 2 ⇒ Zero Tracking Setting ⇒ Unstable Detecting Setting ESC ENTER ENTER ZERO TARE GROSS NET 3 F2 4 ENTER ESC ⇒ To add the value flashing ⇒ To reduce the value flashing ⇒ To move the cursor leftward ⇒ To move the cursor rightward ⇒ Storage setting ⇒ To abort setting / escape ENTER

FM User Manual SME300000119 14 2 Specification Parameter Description Setting Parameter Code Function Parameter Description Default Setting CSP-00 Decimal Point Refer to the description on next page. CSP-01 Capacity 999999 ↓ 000000 Max. value for weight display 999999 1 2 5 10 20 CSP-02 Division 1 50 Min. value for weight display 1 1 2 5 10 20 CSP-03 Division 2 50 Min. value for Weight display 1 CSP-04 Zero Tracking Setting Refer to the description on next page. CSP-05 Unstable Detecting Setting Refer to the description on next page.

FM User Manual SME300000119 15 2 Parameter Display Description CSP-00 Decimal Point Display Decimal Point Digit None . 1 Digit . 2 Digits . 3 Digits . 4 Digits CSP-04 Zero Tracking Setting Display Division/Period . 0.25 D/1 sec . 0.5 D/1 sec . 0.75 D/1 sec 1D/1 sec . 1.25 D/2 sec . 1.5 D/2 sec . 1.75 D/2 sec 2 D/2 sec No Zero Tracking CSP-05 Unstable Detecting Setting Display Division / Period . 0.25 D/1 sec . 0.5 D/1 sec . 0.75 D/1 sec 1D/1 sec . 1.25 D/2 sec . 1.5 D/2 sec . 1.75 D/2 sec 2 D/2 sec No Unstable Detecting

FM User Manual SME300000119 16 5-2 Internal Weight Calibration Turn on and warm up the machine for 15 to 30 minutes before calibration. Adjust calibration switch to “ON”, and the screen will display . Press or to select . Procedure Zero Calibration Weight Calibration Zero Calibration a ) Ensure nothing on the platter; after being stable, press , and the screen will display “ ……. ”. The zero calibration will be complete 5 seconds later. b ) To abort zero calibration, just press . Weight Calibration a ) Place an object, whose weight is known, on the platter, and input the weight value from front panel. After being stable, press and the screen will display “……. ”. The weight calibration will be complete 5 seconds later. b ) To abort weight calibration, just press . Zero calibration complete Confirmed Calibration Switch “OFF” Place the weight mass and set the weight ENTER ENTER ENTER ENTER ESC ENTER ENTER ESC TARE ZERO ESC ESC

FM User Manual SME300000119 17 2 Password Setting Adjust calibration switch to “ON” After 2 seconds 4 After complete password setting, when entering calibration mode or function setting mode, the screen displays for 1 second, and then . It’s necessary to input the correct password to continue each setting. If the password inputted is not correct, the screen displays . Input new password 4 “0000” means no password. Confirm new password (re-input again) ENTER ENTER F1 ZERO

FM User Manual SME300000119 18 ⇒ To add the value flashing ⇒ To reduce the value flashing ⇒ To move the cursor leftward ⇒ To move the cursor rightward ⇒ Storage setting ⇒ To abort setting / escape 5-3 Internal Function Setting Press Input the *Parameter code intended Press The screen displays the parameters set previously. Input the parameters intended and then press Continue other functions setting or press to escape. ESC ENTER ENTER ENTER *Parameter Code ⇒ Tare or Zero Function under Unstable Status ⇒ Turning on Re-zero ⇒ Re-zero Range ⇒ Filter Strength ⇒ AD Sampling Rate ⇒ Animal Scale Mode ⇒ Animal Scale Stable Range ⇒ Animal Scale Sampling Frequency ⇒ Dual Range Resolution Setting ⇒ Dual Range Resolution Middle Point Setting ZERO TARE GROSS NET 3 F2 4 ENTER ESC

FM User Manual SME300000119 19 2 Internal Function Parameter Description Setting Parameter Code Function Parameter Description Default Setting 0 ON CFN-00 Tare or Zero Function under Unstable Status 1 OFF 0 0 OFF CFN-01 Re-zeroing after Turning on 1 ON 0 CFN-02 Re-zero Range 0% ~ 30% 0%: Full range re-zero 1% ~ 30%: Capacity × ± setting value% 0 CFN-03 Filter Strength 0 ~ 5 Strength increases by number 2 0 No limit 1 20 times/sec. 2 10 times/sec. CFN-04 AD Sampling Rate 3 5 times/sec. 2 0 OFF 1 Mode 1: No weight display under unstable status CFN-05 Animal Scale Mode 2 Mode 2: Weight display whether under stable or unstable status 0 CFN-06 Animal Scale Stable Range 0 ~ 100 Mode 2: Stable Range Setting 30 0 8 times 1 16 times 2 32 times 3 64 times CFN-07 Animal Scale Sampling Frequency 4 128 times 2 0 Multi-interval CFN-08 Dual Range Resolution Setting 1 Multi-range 0 CFN-09 Dual Range Resolution Middle Point Setting 0 ~ 65535 5000

FM User Manual SME300000119 20 2 Error Message (1) Load Cell or A/D circuit extraordinary (2) Real weighing value ≦ zero value (3) Internal resolution ＜ 0.12μV/D range (4) . Incorrect password (5) Turning on zero ≦zero range (6) Turning on zero ≧zero range

FM User Manual SME300000119 21 32 Times 30d 10d WT T 32次 重量保持 取消重量保持 Special Function 6-1 Animal Scale Function Setting 2 CFN-05 = 1 (Animal Scale Mode1: No weight display under unstable status) When no any object is on the platter, the screen will display: When the object is on the platter, after weight has been measured, the screen will display: If the display weight value keeps being lower than zero plus 10d, the screen will display: 2 CFN-05 = 2 (Animal Scale Mode 2: Weight display weather under unstable or stable status) When the weight value reaches the range of CFN-06 and CFN-07 setting, the screen will keep displaying the weight value. When the weight value is over the range of CFN-06 and CFN-07 setting, the screen will display the normal weight measurement. Example: CFN-06=30 CFN-07=2 . Weight Holding Weight Holding Cancellation

FM User Manual SME300000119 22 最小刻度1 1 2 最小刻度2 WT 5000 0 1 回到零點才恢復 2 2 2 WT 5000 0 6-2 Dual Range Resolution Switch Function If the setting of CSP-02 is not the same as CSP-03, the dual range resolution will be activated. 2 CFN-08 = 0 ⇒ Multi-interval If CFN-09 = 5000 2 CFN-08 = 1 ⇒ Multi-range If CFN-09 = 5000 Division 2 Division 1 Recover when back to zero

FM User Manual SME300000119 23 6-3 Pre-tare Function 2 FNC-02 or FNC-03 setting is at parameter 6. (Pre-tare Function) Under weight display status, press or key (according to FNC setting), the screen will display: Input the pre-tare value intended Press key Back to weight display status (PT indication lights up) Pre-tare Cancellation When the gross weight is displayed as “0”, press key to cancel the pre-tare value. 6-4 Resolution Switch Function 2 FNC-02 or FNC-03 setting is at parameter 5. (HR) Under weight display status, press or key (according to FNC setting), the screen will display 10 times resolution, and then, recovery back to original after 5 seconds. ENTER F1 F2 4 F1 F2 4 TARE

FM User Manual SME300000119 24 Transmission Interface 7-1 OP-01 RS232/RS485 Serial Output (with RTC) To short 1 and 2 pins is RS485 output. To short 2 and 3 pins is RS232 output. 2 Pin Allocation of Rear Panel Pin Function 2 RXD 3 TXD 5 SG 6 DA 7 DB 4 RS485 interface is capable to connect up to 10 mini-indicators. 1 2 3 4 5 7 6 8 9 CN3 CN2 1 2 3 1 2 3

FM User Manual SME300000119 25 電腦主機 EX0419 # 1 RS - 06 = 01 EX0419 # 2 RS - 06 = 02 EX0419 # 10 RS - 06 = 10 終極電阻 2 Connection Description (RS485) 4 Notice ♦ If the terminal resistant is built-in the host interface, it’s not necessary to connect with another one outside. ♦ If the host computer is no signal ground (SG), it’s not necessary to connect with it. 終端電阻 Terminal Resistant Host

FM User Manual SME300000119 26 Function Parameter Setting Under general weight display status, press , and the screen will display: Press key Press key Press to escape. Back to general weight display status. ⇒ External function setting ⇒ RS232/RS485 interface function ZERO TARE ENTER ENTER ESC F1 ENTER

FM User Manual SME300000119 27 8-1 Function Setting Press Input the *parameter code intended Press Continue other function settings or press to escape *Parameter Code ⇒ Key Disable ⇒ DSP Update ⇒ F1 Key Function Setting ⇒ F2 Key Function Setting ⇒ Backlight Setting ENTER ENTER The screen displays the parameters set previously. Input the parameters intended and then press . ENTER ZERO TARE GROSS NET 3 F2 4 ENTER ESC ⇒ To add the value flashing ⇒ To reduce the value flashing ⇒ To move the cursor leftward ⇒ To move the cursor rightward ⇒ Storage setting ⇒ To abort setting or escape ESC

FM User Manual SME300000119 28 2 Function Parameter Setting Setting Parameter Code Function Parameter Description Default Setting 0 ON FNC-00 Key Disable 0000 ↓ 1111 1 OFF 0000 is corresponding to: (from left to right) 0000 0 No Limit 1 20 times/sec. 2 10 times/sec. 3 5 times/sec. FNC-01 DSP Update 4 1 times/sec. 1 0 Print (printing) 1 Units (units switch) 2 M+ (accumulation and printing) 3 MC (memory clearing) 4 Weight/Weight Accumulation/Times Accumulation Display Switch 5 HR (high resolution switch) FNC-02 F1 Key Function Setting 6 Pre-tare (pre-tare function) 0 0 Print (printing) 1 Units (units switch) 2 M+ (accumulation and printing) 3 MC (memory clearing) 4 Weight/Weight Accumulation/Times Accumulation Display Switch 5 HR (high resolution switch) FNC-03 F2 Key Function Setting 6 Pre-tare (pre-tare function) 1 0 Auto Backlight On (backlight on in operation only) 1 Backlight On (backlight always on) FNC-04 Backlight Setting 2 Backlight Off 0 ZERO TARE GROSS NET 3 F2 4

FM User Manual SME300000119 29 ⇒ To add the value flashing ⇒ To reduce the value flashing ⇒ To move the cursor leftward ⇒ To move the cursor rightward ⇒ Storage setting ⇒ To abort setting / escape 8-2 RS232 Setting Press Input the *Parameter code intended Press The screen displays the parameters set previously. Input the parameters intended and then press Continue other functions setting or press to escape. *Parameter Code ⇒ Information Pattern ⇒ Transmission Method ⇒ Transmission Rate ⇒ Parity, Bit Length, Stop Bit ⇒ Unstable or Over Load ⇒ Auto Transmission Condition ⇒ Command Address ⇒ Output Format ⇒ Transmission Times ⇒ Date Setting ⇒ Time Setting ESC ENTER ENTER ENTER ZERO TARE GROSS NET 3 F2 4 ENTER ESC

FM User Manual SME300000119 30 2 OP-01 RS232 / RS485 Interface Function Setting Parameter Code Function Parameter Description Default Setting 0 Display Correspondingly 1 Gross Weight 2 Net Weight 3 Tare 4 Weight Accumulation 5 Times Accumulation RS1-00 Information Pattern 6 Output with Date & Time 0 0 Continuous Transmission 1 Auto Transmission 2 Press or to transmit 3 Command Mode (no address) RS1-01 Transmission Method 4 Command Mode (with address) 0 0 1200 1 2400 2 4800 3 9600 RS1-02 Transmission Rate 4 19200 1 0 N, 8, 1 No Parity 8 Bits Length 1 Stop Bit 1 O, 7, 1 Odd Parity, 7 Bits Length, 1 Stop Bit RS1-03 Parity Bit Length Stop Bit 2 E, 7, 1 Even Parity, 7 Bits Length, 1 Stop Bit 2 0 Continuous Output RS1-04 Unstable or Over Load 1 Stop Output 0 0 Positive (over + 10D) RS1-05 Auto Transmission Condition 1 Positive/negative (over + 10D, under - 10D) 0 RS1-06 Command Address 00 ↓ 99 Available only if RS1-01 setting is “4” 0 0 Standard Format RS1-07 Output Format 1 UMC 600 0 F2 4 F1

FM User Manual SME300000119 31 0 No Limit 1 1 times/sec. 2 2 times/sec 3 5 times/sec 4 10 times/sec RS1-08 Transmission Times 5 20 times/sec 4 RS1-09 Date Setting RS1-10 Time Setting

FM User Manual SME300000119 32 2 Transmission Format RS1-00 ⇒ 0 ~ 3 S T , G S , + 1 2 3 4 . 5 6 g CR LF Header 1 Header 2 Weight Data ( 8 digits ) Unit Terminators Header 1 ST : Stable Weight / US : Unstable Weight / OL : Weight Over Load Header 2 GS : Gross Weight / NT : Net Weight / TR : Tare Weight Data ( 8 digits ) The first digit of weight data represents “+/-“ indication for weight value. The other 7 digits, including decimal point, represent the weight value. If the weight is over load (Header 1 : OL), the screen turns into “blank” except “+/-“ indication and decimal point. Unit Kg, g, t, lb or “blank” Terminators CL and LF are data termination code. RS1-00 = 4 T N , 1 2 3 CR LF RS1-00 = 5 RS1-00 = 6 T W , + 1 2 3 4 . 5 6 k g CR LF D A T E : 2 0 X X / X X / X X CR LF T I M E : X X : X X : X X CR LF G R O S S : + 1 2 3 4 . 5 6 k g CR LF N E T : + 1 2 3 4 . 5 6 k g CR LF T A R E : + 1 2 3 4 . 5 6 k g CR LF T N : X X X CR LF T W : + 1 2 3 4 . 5 6 k g CR LF

FM User Manual SME300000119 33 2 Command Mode Command Function Command Function READ, RW Weight Reading CT Tare Clearing ZERO, MZ Weight Re-zeroing Rl Weight Accumulation TARE, MT Gross Weight Reducing Rm Times Accumulation NTGS Gross / Net Switch Rn Date MG Gross Weight Indicating Ro Time MN Net Weight Indicating AT Weight and Times Accumulation DT Weight and Times Accumulation Clearing Œ After setting the commands mentioned above, it’s necessary to add the termination code “CR(0DH) and LF(0AH)”.  If the command is not correct, it will reply “E” + “Command Unidentified”. Ž If setting command mode with address (RS1-06 = 4), add “@ address” in front of each command. Example: When RS1-08 = 1, for reading weight value, the whole complete command should be “@01RW(CR)(LF)”.

FM User Manual SME300000119 34 Maintenance 9-1 Default Recovery for All Parameters (1) Adjust the calibration switch to “ON”, when re-zeroing after turning on, press and hold simultaneously. (2) The screen will display . . (3) If decided, press and hold until displaying , and then adjust the calibration switch to “OFF”. 9-2 Default Recovery for General Function Parameters (1) When re-zeroing after turning on, press and hold simultaneously. (2) The screen will display . . (3) If decided, press and hold until re-turning on. 9-3 Self-diagnosis Mode (1) When re-zeroing after turning on, press and hold. (2) The screen will display , which means entered self-diagnosis mode. (3) Use or keys to select item intended to test. Press key to enter self-diagnosis, and press key to escape. Item Display Testing Item 1 Program Version Number Displaying 2 7-segment Display Testing 3 Keypad and Calibration Switch Testing 4 AD Conversion Value Displaying 5 EEPROM Testing 6 RTC Date & Time Testing 7 OP-1 RS232 Serial Output Interface Testing F1 ENTER ENTER F1 ENTER ENTER ZERO ZERO TARE ENTER ESC

FM User Manual SME300000119 35 9-3-1 Program Version Number 7-segment display reveals program version number. 9-3-2 7-segment Display Testing 7-segment display reveals “ ~ ” and “.”. 9-3-3 Keypad & Calibration Switch Testing Adjust calibration switch to “ON”, and press any key, the corresponding bit will be changed from → . 9-3-4 AD Conversion Value 7-segment display reveals the internal value of the present weight. 9-3-5 EEPROM Testing Displaying represents in normal condition. Displaying represents in extraordinary condition. 9-3-6 RTC Time & Date Testing Press key to enter the testing mode, and the screen will display date XX.XX.XX. Example: “05.11.03” represents 3rd of November, 2005. Press key again to display time XX.XX.XX. Example: “09.45.50” represents 9 o’clock, 45 minute and 50 seconds. 9-3-7 RS-232 Serial Output Interface Testing ( OP-01 ) (1) Short the 2nd pin and 3rd pin of the SER. OUT. D-SUB 9pin socket. Displaying represents in normal condition. Displaying represents in breakdown condition. (2) If connected with a computer (protocol must be corresponding), the screen will display ~ , which means RS-232 output is in normal condition. ENTER ENTER