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Page 7                                                                                                                                           

             

  WEIGHING SCALE

 

2. Troubleshooting 

When Err. 

Msg.

 

Troubleshooting 

Power on 

Err2 

Check and remove any object from weighing pan or malfunction of LOAD CELL 

Power on 

Err3 

Check if A/D or LOAD CELL malfunctions 

Power on 

Err4 

Beep alert. Switch power off and power on again, or perform calibration 

Power on 

Battery symbol

 

Charge the battery with power on 

Operating at 

normal 

weighing 

mode 

Err5 

Checking if the weighing object is over the max. ca9e 

Calibrating 

Err6 

Change weight 

   
 

APPENDIX 2:

 

RS-232 

OUTPUT FORMAT

 

Baud Rate 

  2400, 4800, 9600 

Data Bit   

 8 

Parity         

  N ( None ) 

Stop Bit   

 1 

Code           

 ASCII 

Bit Format 

 

 

 

LSB 

      

MSB 

  

  0 1 2 3 4 5 6 7 8   

Start 

Bit 

 

 

 

 

 

 

 

 

Parity 

Stop 

Bit 

 

 Data Format

 

1. kg 

G/

. W . 

+/- 

 

 

 

 

 

 

 

 

C
R

LF

 

 

 

 

 

 

weight 

 

 

 

 

Example: 
N.W. 

+ 1.1375kg   

T.W. 

+ 0.0180kg 

G.W. 

+ 1.1555kg       

 

2. g 

G/

. W . 

+/- 

 

 

 

 

 

 

 

 

C

LF

 

 

 

 

 

 

weight 

 

 

 

Example: 
N.W. 

+ 1137.5g   

T.W. 

+  18.0g 

G.W. 

+1155.5g    

 
3. lb 

Summary of Contents for LPWN-150

Page 1: ... electronic hardware plastic medicine textile and various other industries It is useful for packaging inventory and various production and quality control cases It will help you save your time labor money and reduce material waste lower cost improve your work efficiency thus to achieve maximum return on investment II FEATURES 1 The microprocessor in this scale features 1 Zero point tracking functi...

Page 2: ...shaped iron piece inside hole 7 Then fix the three hole aluminum column 6 and scale support 5 on the shaped iron piece of the scale by tightening the M5 Allen screw 4 using an Allen wrench 3 Put the stainless steel weighing pan 3 on the scale support 5 B Model LPWN 3075 1 Remove the protection copper screw 2 and then screw out the protection copper screws 1 3 2 Screw in the round weighing pan cloc...

Page 3: ...the equipment in an environment with steady temperature 0 40 avoid rapid temperature changes 5 Independent AC outlet for this equipment is recommended check the voltage before plug in 6 Warm up the equipment for 15 minutes before use V KEYPAD 1 PRINT Press PRINT key RS 232 will print data when negative value is shown on the screen the printing function is prohibited 2 MODE Press MODE key for selec...

Page 4: ...ng stability Yes No Page 5 Item 11 1 Power on while holding down MODE key The scale will enter into function setting mode and CAL appears on the LCD display Press PRINT key the LCD display will show the scale model e g 3 kg 2 Press MODE key once again the LCD display will show UON which means the scale enters into weighing unit setting mode Press PRINT key to select unit press TARE key to enable O...

Page 5: ...again the LCD display will show RS232 which means the scale enters into printing mode setting mode press TARE to select Prt Co Prt St or Prt Pr Pr means data sent when key pressed St means data sent automatically when stable symbol shown Co means data sent continuously 10 Press MODE key once again the LCD display will show Print which means the scale enters into printing mode setting mode press TA...

Page 6: ...lay shows CAL 2 Press TARE key to enter into single point calibration mode the display will show On0 wait until CAP appears 3 Press MODE key to select calibration weight the display will show in turn CAP 1 CAP2 and CAP3 put corresponding weights of 1 3 2 3 or full load on the weighing pan then press TARE key to enter into single point calibration mode wait until the display shows PASS 4 Take off t...

Page 7: ...Battery symbol Charge the battery with power on Operating at normal weighing mode Err5 Checking if the weighing object is over the max capacity 9e Calibrating Err6 Change weight APPENDIX 2 RS 232 OUTPUT FORMAT Baud Rate 2400 4800 9600 Data Bit 8 Parity N None Stop Bit 1 Code ASCII Bit Format LSB MSB 0 1 2 3 4 5 6 7 8 Start Bit Parity Stop Bit Data Format 1 kg G N W k g C R LF weight Example N W 1 ...

Page 8: ... 12oz T W 0lb 0 64oz G W 2lb 8 76oz 5 Jin G N W C J i n g C R L F weight Example N W 2 275jin T W 0 037jin G W 2 312jin 6 HK jin G N W _ G t l H C R L F weight Example N W 1 14 08G tl H T W 0 0 48G tl H G W 1 14 56G tl H 7 Taiwan jin G N W _ G t l T C R L F weight Example N W 1 14 32G tl T T W 0 0 48G tl T G W 1 14 80G tl T 8 pcs T o t a l p c s C R L F pcs ...

Page 9: ...O M WEIGHING SCALE Example Total 0 pcs 9 C R L F Example 0 G GROSS N NET T TARE Printer and output format example kg SH 24 EZ2 S N W 1 6025 kg T W 0 0000 kg G W 1 6025 kg N W 1 1375 kg T W 0 0180 kg G W 1 1555 kg RS 232 Connector Signal Output ...

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