Content
1.Assembly Drawing
1-1 Explosive view………………………………………………………
1-2 Part list………………………………………………………………
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2. Electronic Construction
2-1 PCB board wiring…………………………………………………..
2-2 Wiring configuration………………………………………………..
2-3 Circuit diagram……………………………………………………..
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3. RS-232 Communication
3-1 RS-232 circuit diagram…………………………………………….
3-2 Single option………………………………………………………..
3-2-1 Scale to Printer…………………………………………………..
3-2-2 Scale to PC……………………………………………………….
3-2-3 Scale to light tower……………………………………………….
3-2-4 Scale to PC and Light……………………………………………
3-2-5 Scale to Printer and light tower…………………………………
3-3 RS-232 Output Format…………………………………………….
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4. Adjustments and Settings
4-1 Model setting………………………………………………………..
4-2 Calibration…………………………………………………………..
4-3 Initialization…………………………………………………………
4-4 Resolution setting………………………………………………….
4-5 AD COUNT Value display and keyboard testing………………..
4-6 RTC setting………………………………………………………….
4-7 Setting Mode& Description of Parameter Values ………………
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5. Trouble shootings
5-1 Preliminary checks…………………………………………………
5-2 Problems and solutions……………………………………………
5-3 Troubleshooting and Error Message…………………………….
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6.Parts replacement
6-1 Load cell replacement……………………………………………..
6-2 Main board replacement…………………………………………..
6-3 Rechargeable battery replacement………………………………
6-4 RS232 replacement………………………………………………..
6-5 Keypad replacement……………………………………………….
6-6 LCD replacement…………………………………………………..
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7. Applicable Version and Software………………………………….. 26
