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  LGCN 

                                   

 
 
 

Table of Contents 

 
 

 
 
 

1. Introduction

………………………………….…………………………………….............. 

 

2. Precautions

……………………………………….…………………………………………

 

3. Before Using the Product 

3-1 Unpacking and Checking…………………………………………………………………….. 

3-2 Installing Components.………………………………………..…………………………. …. 

3-3 Leveling the Scale………………………………………………..…………………………..

 

 

4. Product Introduction 

4-1 Specifications & General Features …………………………………………………………. 

4-2 Front Panel 

4-2-1 Display …….………………………………………………………………………………... 

4-2-2 Keyboard………………………………………………………………………………........ 

4-3 Power Supply……………………………………………………………………………........ 

 

 

5. Operation 

5-1 Basic Weighing 

5-1-1 Weighing……………………………………………………………………………………. 

5-1-2 Tare & Preset Tare…………………………………………………………………………. 

5-1-3 Unit Switch Operation …………………………………………….................................. 

5-2 Basic Counting 

5-2-1 Entering a Known Unit Weight …………….………………………............................... 

5-2-2 Sample Counting & ACAI …….………..………………………………………………… 

 

 

 

6. Calibration 

6-1 Single Point Calibration ……………………………………………………………………… 

6-2 Linear Calibration……………………………………………………………………………..

 

 

7. Setting Mode

………………………………………………………………………………..

 

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8. Serial Interface 

8-1 RS-232 Connector……………………………………………………………………………. 

8-2 Single Option…………………………………………………………………………………. 

8-3 RS-232 Output Format………………………………………………………………………. 

 

 

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9. Troubleshooting and Error Message

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Summary of Contents for LGCN-1530

Page 1: ...splay 4 2 2 Keyboard 4 3 Power Supply 3 3 4 5 5 Operation 5 1 Basic Weighing 5 1 1 Weighing 5 1 2 Tare Preset Tare 5 1 3 Unit Switch Operation 5 2 Basic Counting 5 2 1 Entering a Known Unit Weight 5 2 2 Sample Counting ACAI 6 6 7 7 7 6 Calibration 6 1 Single Point Calibration 6 2 Linear Calibration 8 9 7 Setting Mode 10 8 Serial Interface 8 1 RS 232 Connector 8 2 Single Option 8 3 RS 232 Output Fo...

Page 2: ...een 5 40 Do not drop loads on the platform D i sconnectt he pow ersuppl y while cleaning the scale Do not immerse the scale in water or other liquids S ervi ce shoul d be perf orm ed by aut hori zed personnelonl y 3 Before Using the Product 3 1 Unpacking and Checking Open the package and check the instrument for transport damage Immediately inform your dealer if you have complaints or if parts are...

Page 3: ...Before using the scale rotate counterclockwise to remove the delivery protection screws 1 2 Remove the the delivery protection screw 2 then screw the weighing pan clockwise and downwards C Wind Shield installation Note It is recommended that the delivery protection screws be re installed after transporting the scale Do not over tighten the delivery protection screws as it may damage the load cell ...

Page 4: ...rinter Power supply AC 110V 220V AC 10 or rechargeable battery 6V 4A Operating Temperature 0 40 Humidity Range 10 to 85 humidity non condensing General Features Three backlit LCDS Durable stainless steel weighing pan ABS housing and waterproof keypad 18 button operation with numeric keypad Pond or gram weighing units Auto unit weight re computing Auto shut off for power saving Protection for overl...

Page 5: ...pan is less than or equal the first range of capacity 10 Second Range Capacity Lamp ON when the weight on the weighing pan is the first range of capacity 11 g gram Symbol pointing at g indicating that the current weighing unit is gram 12 kg kilogram Symbol pointing at kg Indicating that the current weighing unit is kilogram applicable for LGCN 7515 only 13 SAMPLE INSUFFICIENT Symbol pointing at SA...

Page 6: ... 3 Power Supply Please verify the local AC power source and switch the two stage switch 110V 220V to the proper place before plugging into the power outlet Alternative Power Supply 1 AC 110V 220V AC 10 2 6V 4A Internal Rechargeable Battery Power Consumption About 300mW 80hrs without backlight About 380 mW 65hrs with backlight Low Battery Warning When appears in the upper left corner of the weight ...

Page 7: ...n the scale weight window shown is 500 0g Press the Key to complete tare action NET and TARE indicator turns on 2 To clear tare with an empty pan Press down the key or key Preset Tare 1 Under the unload condition Enter tare value using the Numeric keys together with key then press key The weight window displays the tare value 2 Put the load on the container the scale will automatically deduct the ...

Page 8: ...r with key to input unit weight value and then press 2 Put the article on the weighing pan the scale starts counting Note Symbol points at SAMPLE INSUFFICIENT when entered unit weight is lower than 4 5 of scale division 5 2 2 Sample Counting ACAI 1 Place samples onto the weighing pan Or into a tared container and input the quantity with numeric keys then press key SMPL The unit weight is calculate...

Page 9: ...her reference weight is used to recalculate the averaging unit weight The process can be repeated as long as the additional weight is less than the previous reference weight Once this limit is exceeded ACAI is turned off 6 Calibration 1 For best result calibrate the scale on a regular basis Temperature change geographic gravity variation altitude change and abuse are reasons why a scale may need r...

Page 10: ...key while pressing key 2 Again press key with no load on the weighing pan to enter zero point calibration mode with appearing on the Total Count display 3 Wait till appears on the Total Count display put weights of 1 3 of full load on and press key E g LGCN 1530 model 1 3 of full load is 1000g 4 Wait till appears on the Total Count display then put weights of 2 3 of full load on and press down key...

Page 11: ...ns are On OFF and OnOFF Auto on with items greater than 9 divisions placed on the pan No backlight Backlight 3 Press numeric key 2 to set the level in which the stable indication turns on filtering The lower the setting the faster stabilization time Options are Auto 1 2 3 and 4 level 4 Press numeric key 3 to set the period of inactivity before the scale automatically turns off Options are OFF Non ...

Page 12: ...he external devices manual print continuous print 8 Press key to select external devices Options are PC TP EZ SH and ZEBRA 9 Press key SMPL to switch ON OFF stable print Function Switch on stable print function Switch off stable print function 10 When setting is completed press key to save and return to weighing mode 8 Serial Interface 8 1 RS 232 Connector ...

Page 13: ...t 1 Code ASCII Bit Format LSB MSB 0 1 2 3 4 5 6 7 8 Start Bit Parity Stop Bit Data Format 1 g G N W g CR LF weight U W g p c s CR LF Unit weight T o t a l p c s CR LF pcs Example G W 2567 2 g U W 0 6148 g pcs Total 4176 pcs 2 kg G N W k g CR LF weight U W g p c s CR LF Unit weight T o t a l p c s CR LF pcs Example G W 12 565 kg U W 3 0089 g pcs Total 4176 pcs ...

Page 14: ... nothing on the weighing platform 2 LOAD CELL failure please contact our Service Higher or lower than A D resolution range A D or Load cell failure please contact our Service EEPROM data incorrect Please contact our Service The weighed articles are overloaded Do not load the item exceeds the maximum tolerance Under unit weight entering or sampling mode the quantity of weighed articles or calculate...

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