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4

EXCELL PRECISION CO., LTD.

 

01008044

 

ZSME100000113 

 

Chapter 1 Product Instruction   

1-1 Introduction 

1.  High performance A/D converter 

2.  linearity calibration function 
3.  one group of RS232 output   
4.  adapter or rechargeable battery    
5. LCD display 
6.  battery low protection 

(When battery voltage is lower than system voltage, the system will cut the power off 
automatically to ensure its stable and accuracy.) 

7.  LED backlight        

   

 

 

1-2 Error Messages 

 

  

 The weight value is over 9 division of maximum capacity. 

   

 Zero value above 10% full scale. 

    

 Zero value below 10% full scale. 

    

 The internal value is over 350,000. 

 

   

 The internal value is below 80,000. 

- - - - -   

 If the negative weight is over 20 divisions and there is no tare weight or 

pre-tare weight, the display shows    “- - - - - -”

 

 

 
 

1-3 Screen Display 

 

 

 

Display Column 

 
1. Weight 

6 digits in total display the weight on platter.   
The left digit is able to display the negative symbol. 

 

 

 0.3 uv/D high sensitivity 

 zero point adjustable range -5mV~ +5mV 

 Sampling speed 15 tines/second 

 

use range -4mV ~ +4mV 

 

non-linear scale 0.01% full scale 

 

load cell stimulate power source 5V DC +/-2% 

100mA  

 

 

      Weight   

kg

 

 

Unit Price

 

$/kg

 

To t a l   P r i c e

    $

        Z

 

 

        T

 

 

 

 

 

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M+

 
 

 

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Summary of Contents for 20key

Page 1: ...erein 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 permissio...

Page 2: ...CHAPTER 2 KEYBOARD FUNCTION 6 3 1 INTERNAL VALUE DISPLAY MODE 7 3 2 SETTING UP BACKLIGHT MODE OPTION 7 3 3 SETTINGS OF PRICING UNIT 7 3 4 35 PRESET OPERATING INSTRUCTION 8 3 5 EXTERNAL WEIGHT CALIBRAT...

Page 3: ...d be placed in the center of platter for accurate weighing The dimension of the weighted commodity should not exceed the dimension of platter 8 Please release the protection screw 4 before weighing 9...

Page 4: ...3 Do not short the battery terminals to check whether there is current Please check whether the connection point is firm to guarantee good connection 4 The battery should be replaced by specialized pe...

Page 5: ...9 division of maximum capacity Zero value above 10 full scale Zero value below 10 full scale The internal value is over 350 000 The internal value is below 80 000 If the negative weight is over 20 di...

Page 6: ...rge Voltage 1 AC 110 V 10 15 2 AC 220 V 10 15 Power Consumption 30 mA system no backlight About 140 hours 40 mA system front display backlight About 100 hours 50 mA system front display backlight rear...

Page 7: ...n TOTAL PRICE as same as the calculator s multiply At that moment please press to store it in accumulation 1 1 Input unit price in the UNIT PRICE then press to memorize the sum M After the number on T...

Page 8: ...ode or backlight off mode Auto backlight mode When there is a weight on the pan which weight is over 10d or pressing any keys the backlight will be on After back to zero for 10 desonds the weight is u...

Page 9: ...0 00 0 00 1 Both the scale is empty and there is weight on are ok 2 0 000 1 23 0 00 Press 01 35 you can call input unit price 3 5 External Weight Calibration Steps 1 Make sure the scale backs to zero...

Page 10: ...3 keys to choose 0 1 2 3 in order 0 9600 bits second 1 4800 bits second 2 2400 bits second 3 1200 bits second Press T key to enter the next setting mode Press M key to save setting values The scale wi...

Page 11: ...232 1 Continuous transmission only RS 232 2 Stable transmission only RS 232 3 RS 232 off 4 Continious transmission weight transmission only 5 Stable transmission weight transmission only 6 Continuous...

Page 12: ...CH input PAY 1000 proper amounts press CHANGE 300 MC key again to print PAY and CHANGE If necessary When F2 setting is 4 or 5 the RS232 format is as below 4 Continious transmission weight transmissio...

Page 13: ...ight unit is g lb or oz 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 twg HEAD HEAD DATA UNIT CR LF 4 Weight unit is Catty 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Catty HEAD HEAD DA...

Page 14: ...0A HEAD HEAD DATA UNIT C LF 2 The net weight 1 568lb shows as below after unstable under tare or pre tare mode U S N T 0 0 1 5 6 8 l b 0D 0A HEAD HEAD DATA UNIT C LF 3 The net weight 15 TW Catty and 6...

Page 15: ...EXCELL PRECISION CO LTD 01008044 ZSME100000113 Appendix 7 Segment Display Characters Number Display Letter Display Letter Display 0 A N 1 B O 2 C P 3 D Q 4 E R 5 F S 6 G T 7 H U 8 I V 9 J W K X L Y M...

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