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Excell FWH3 Service Manual

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EXCELL PRECISION CO., LTD.
FWH3
Printer Indicator
Service Manual
©EXCELL PRECISION CO., LTD. 2011. ALL RIGHTS RESERVED WORLDWIDE.
The information contained herein is the property of EXCELL PRECISION CO., LTD. and is
supplied without liability for errors or omissions. No part may be reproduced or used
except as authorized 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.

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  • Page 1 Service Manual ©EXCELL PRECISION CO., LTD. 2011. ALL RIGHTS RESERVED WORLDWIDE. The information contained herein is the property of EXCELL PRECISION CO., LTD. and is supplied without liability for errors or omissions. No part may be reproduced or used except as authorized 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.

  • Page 2: Table Of Contents

    EXCELL PRECISION CO., LTD. TABLE OF CONTENTS INSTRUCTIONS FOR USE ....................3 PREPARATIONS BEFORE USING................... 3 CHAPTER1 GENERAL INTRODUCTION................. 4 1-1 Display Description .....................4 1-2 Power Description ....................5 1-3 Keypad Description .....................5 CHAPTER 2 GENERAL OPERATION DESCRIPTION............. 6 2-1 Totalizing (Print) ....................6 2-2 Zero Function .......................6...
  • Page 3 EXCELL PRECISION CO., LTD. 3-11 G value Calibration ⇒ ..............27 3-12 ID Code Setting ⇒ ................28 ) Function Setting ⇒ 3-13 Print Key ( ..........29 CHAPTER 4 LOAD CELL PIN DESCRIPTION............... 30 APPENDIX 1 Specification Table .................. 31 APPENDIX 2 Linearity Table ..................33 APPENDIX 3 OP-1 RS232 &...

  • Page 4: Instructions For Use

    EXCELL PRECISION CO., LTD. Thank you for purchasing Excell FWH3 Printer . To guide you to use our product correctly, Indicator please read the user manual carefully to avoid mis-operating this product. INSTRUCTIONS FOR USE 1. Washing with rain or water is prohibited. (If gets wet accidentally, please wipe it dry with cloth.

  • Page 5: Chapter1 General Introduction

    EXCELL PRECISION CO., LTD. CHAPTER1 GENERAL INTRODUCTION 1-1 Display Description RANGE 1 RANGE 2 High limit value < As weighed value High limit value ≥ As weighed value ≥ Low limit value Low limit value > As weighed value “kg” unit “lb”...

  • Page 6: Power Description

    EXCELL PRECISION CO., LTD. 1-2 Power Description Power Selection 1. 240VAC~100VAC/7.5VDC/4A switching power 2. 6 × R20 battery Power Consumption Power State Consumption With a load cell System + Load cell About 27 mA (350 Ω) System + Load cell + Backlight...

  • Page 7: Chapter 2 General Operation Description

    EXCELL PRECISION CO., LTD. CHAPTER 2 GENERAL OPERATION DESCRIPTION 2-1 Totalizing (Print) The totalizing function is valid when is set for 1. Weight Totalizing Place goods on the platter, after stable and press key to save the weight value. Then the display shows the total number of additions and the totalized weight value.

  • Page 8: Pretare Function

    EXCELL PRECISION CO., LTD. the container. Then press key to clear tare value. The indicator returns to zero and net indication “▼” is off. The total tare value (tare value + pre-set tare value) can equal the full capacity of the indicator.

  • Page 9: Chapter 3 General Function Setting

    EXCELL PRECISION CO., LTD. CHAPTER 3 GENERAL FUNCTION SETTING ♦ Switch on the indicator. While the indicator is counting down to zero, press and hold key until the display shows the software program version number. Release the key, the indicator enters into the configuration setting mode and is showed on the display.

  • Page 10: Weight Calibration

    EXCELL PRECISION CO., LTD. 3-1 Weight Calibration ⇒ Please make sure MINI JUMPER of SWA1 is connected to ADJ on PC board before setting. Please make sure MINI JUMPER of SWA1 is connected to LOCK on PC board after setting.
  • Page 11 EXCELL PRECISION CO., LTD. Calibrate SPAN Value Please make sure MINI JUMPER of SWA1 is connected to ADJ on PC board before setting. Please make sure MINI JUMPER of SWA1 is connected to LOCK on PC board after setting. Power on the scale and enter into the weighing mode.

  • Page 12: Capacity Calibration

    EXCELL PRECISION CO., LTD. 3-2 Capacity Calibration ⇒ Please make sure MINI JUMPER of SWA1 is connected to ADJ on PC board before setting. Please make sure MINI JUMPER of SWA1 is connected to LOCK on PC board after setting.

  • Page 13: Environmental Factor Setting

    EXCELL PRECISION CO., LTD. 3-3 Environmental Factor Setting ⇒ To set different stability factors according to different environment. The worse the environment is, the larger stability factor is. The larger value, the faster it will stable but less accurate. Stability factor is set for “05”.

  • Page 14: Backward Zero Display

    EXCELL PRECISION CO., LTD. 3-4 Backward Zero Display ⇒ Excellent time of using When LOAD CELL is bad, to select higher setting value. (The highest is 5) When LOAD CELL is excellent, to select lower setting value. (The lowest is 0) Please make sure MINI JUMPER of SWA1 is connected to ADJ on PC board before setting.

  • Page 15: Check Weighing Configuration

    EXCELL PRECISION CO., LTD. 3-5 Check Weighing Configuration ⇒ When the indicator is in hold mode (F8), F4 will be disabled. key to select F4 function ⇒ the display shows Press Press key for 5 times to Press clear HI, LO and beeper values Preset “LO value”...
  • Page 16 EXCELL PRECISION CO., LTD. Preset Single point (preset low limit only): After “preset low limit” procedures is completed and the display shows kg, then press key five times, the display shows kg. This means that the “preset single point” procedure is completed.

  • Page 17: Rs-232 Interface And Mini Printer Output Setting

    EXCELL PRECISION CO., LTD. 3-6 RS-232 Interface and Mini Printer Output Setting ⇒ Mini Printer interface is set as 9 600, N 8 1. The date and time can be printed. key to select F5 function ⇒ the display shows...
  • Page 18 EXCELL PRECISION CO., LTD. Connect Mini Printer before continue Last Page Mini Printer Printing Language Press Chinese to select printing language English Date Printing Order Setting Press YY MM DD MM DD YY DD MM YY Press Press keys to input the year.
  • Page 19 EXCELL PRECISION CO., LTD. RS-232 Interface Format I . Mode : UART Signal of EIA-RS0232 C II . Format 1. Baud rate : 1 200, 2 400, 4 800, 9 600 2. Data bits : 8 bits 3. Parity bit : None 4.
  • Page 20 EXCELL PRECISION CO., LTD. HEAD1 ( 2 BYTES ) HEAD2 ( 2 BYTES ) OL - Overload , Under load ST - Display is Stable NT - NET Mode US - Display is Unstable GS - GROSS Mode DATA ( 7 or 8 BYTE ) 2D ( HEX ) = “...
  • Page 21 EXCELL PRECISION CO., LTD. Press key to transmit (simple mode) English WT/UNIT ( kg / lb ) - - - - - - - - - - - - - - 0001 1.0000 Press 0002 1.0000 Press 0003 1.0000 Press 0004 1.0000...
  • Page 22 EXCELL PRECISION CO., LTD. Press key to transmit (complete mode) TICKET NO .0001 English 1.000kg 0.000kg Press 0.000kg 1.000kg ( 3 blank lines) TICKET NO .0002 1.000kg Press 0.000kg 0.000kg 1.000kg ( 3 blank lines) TICKET NO .0003 1.000kg Press 0.000kg...
  • Page 23 EXCELL PRECISION CO., LTD. RTC setting , the form is the same with Press key to transmit (simple mode) English DATE:2008/02/25 TIME : 14:30:21 WT/UNIT ( kg / lb ) - - - - - - - - - - - - - - 0001 1.0000...

  • Page 24: Exit Setting Mode

    EXCELL PRECISION CO., LTD. 3-7 Exit Setting Mode ⇒ key to select F6 function ⇒ the display shows Press Press Counting down to zero and exit setting mode 3-8 Display Internal Value ⇒ key to select F7 function ⇒ the display shows...

  • Page 25: Weight Hold Mode Setting

    EXCELL PRECISION CO., LTD. 3-9 Weight Hold Mode setting ⇒ Under hold mode, press key to print the hold value showed. (Select proper baud rate according to receiver and F5 transmission mode does not affect) (Refer to F5 for details of transmission rate) ♦...
  • Page 26 EXCELL PRECISION CO., LTD. Animal scale hold mode setting Choose hold 4 Press Press Setting Error Range Press keys to set error range from 1% ~ 100% Default setting: 10% Press Average Trade Count Setting Press keys to set from 1.2.4.

  • Page 27: Zero Range Setting

    EXCELL PRECISION CO., LTD. 3-10 Zero Range Setting ⇒ ◆ Before calibration put the MINI JUMPER into the ADJ. ◆ J2 must be short on the PCB before calibration. Test the AD value is too high or too lower when powering on.

  • Page 28: G Value Calibration

    EXCELL PRECISION CO., LTD. 3-11 G value Calibration ⇒ key to select F10 function ⇒ the display shows Press When SWA1 is connected to LOCK location, the indicator can be input 9 times of G value data in F10 function. These historical data can’t be revised and only be read.

  • Page 29: Id Code Setting

    EXCELL PRECISION CO., LTD. 3-12 ID Code Setting ⇒ (Use must be in coordination with rnP 1, 2, 8 of F5) key to select F11 function ⇒ the display shows Press Press Local ID code setting: Press to set 01 ~ 99.

  • Page 30: Print Key ( ) Function Setting

    EXCELL PRECISION CO., LTD. 2. eg. Local ID code is 00. (Not using local ID function.) The net weight (-1.568 lb) shows as below without weight stability: (under tare or pretare mode) 0D 0A HEAD1 HEAD2 , DATA UNIT C LF ) Function Setting ⇒...

  • Page 31: Chapter 4 Load Cell Pin Description

    EXCELL PRECISION CO., LTD. CHAPTER 4 LOAD CELL PIN DESCRIPTION (1) For 4 wire cable, SEN+ and SEN- do not need to be connected, and J3 and J4 on PCB board need to be shorted. (2) J3 and J4 are open in circuit board with 6 load cell cable.

  • Page 32: Appendix 1 Specification Table

    EXCELL PRECISION CO., LTD. APPENDIX 1 SPECIFICATION TABLE External Resolution: 1 / 3 000 3 kg × 1 g 6 kg × 2 g 15 kg × 0.005 kg 30 kg × 0.01 kg 60 kg × 0.02 kg 150 kg × 0.05 kg 300 kg ×...
  • Page 33 EXCELL PRECISION CO., LTD. External Resolution:1 / 12 000 6 kg × 12 kg × 0.001 kg 24 kg × 0.002 kg 0.5 g 60 kg × 0.005 kg 120 kg × 0.01 kg 240 kg × 0.02 kg 600 kg ×...

  • Page 34: Appendix 2 Linearity Table

    EXCELL PRECISION CO., LTD. APPENDIX 2 LINEARITY TABLE 3 kg 6 kg 12,15 kg 24,30 kg 60 kg 120,150 kg 240,300 kg 600 kg...

  • Page 35: Appendix 3 Op-1 Rs232 & Printer Board

    EXCELL PRECISION CO., LTD. APPENDIX 3 OP-1 RS232 & PRINTER BOARD PCB programme version: 0908G Two devices can output: RS232 serial output /input Printer serial output (FUJITSU FTP-628MCL103#70-R) RS232 serial output / input 1. Hardenite assembly method Item No. Specification...
  • Page 36 EXCELL PRECISION CO., LTD. 2. Signal Table 0908GC Signal name 5PIN metal head Summery RS-232C Reserved Blank Reserved Blank RS-232C Reserved Blank RS-232C RS-232C Blank 5 PIN metal head The indicator Outboard end 3. RS-232C internal current...
  • Page 37 EXCELL PRECISION CO., LTD. 4. For example: 5 PIN metal head Printer serial output 1. PRINTER model name: FTP-628MCL103#70-R( TB09NT03-628) Hardenite assembly method Item No. Specification Quantity Be fixed in Printer screw FTP-628MCL103#70-R contains of TB09NT03-628 controlling board 4 PIN 150mm double-end connecting line P=1.25 mm...
  • Page 38 EXCELL PRECISION CO., LTD. JS is connected to 0908G CN2 J2 is connected to 0908G CN7 => The red line is connected to 2(+) and the black one is connected to 1(-) J1 is connected to 0908G CN1 1-1-2 1-2 FUJITSU Printer Hardenite setting...

  • Page 39: Appendix 4 Op-2 Relay Board

    EXCELL PRECISION CO., LTD. APPENDIX 4 OP-2 RELAY BOARD PCB programme version: 0908N Relay output & input signal 3 output (L/OK/H) Relay The largest endurance: 50/60HZ 10A 120VAC or 28VDC 5A 240VAC The output signal and LCD LO/OK/HI in step Hardenite assembly method Item No.
  • Page 40 EXCELL PRECISION CO., LTD. 2. Signal Table Signal Name 6 PIN metal head The indicator Outboard end 3. Internal current Input signal Input signal is tare key function 1. Signal Table Summery Signal Name INPUT NORMAL OPEN INPUT(GND)
  • Page 41 EXCELL PRECISION CO., LTD. 6 PIN metal head The indicator Outboard end 2 Internal current...
  • Page 42 EXCELL PRECISION CO., LTD. For example...

  • Page 43: Appendix 5 7-Segment Display Characters

    EXCELL PRECISION CO., LTD. APPENDIX 5 7-SEGMENT DISPLAY CHARACTERS Number Display Letter Display Letter Display ℃...
  • Page 44 EXCELL PRECISION CO., LTD. Error Messages OL⇒ The indicator is over full scale +9d. E1 ⇒ Zero value after power on is over 10% FS. E2 ⇒ Zero value after power on is less than 10% FS. E4 ⇒ Re-zero is unstable. When it is over 10 seconds, press to exit E4.

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