M503 Series chair Scales Service Manual (3.09)
CONTENTS
1. PRECAUTIONS……………………………………………………………..2
2. INTRODUCTION……………………………………………………………3
3. SPECIFICATIONS……………………………………………………….....4
3.1Specifications………………………………………………………………...4
3.2 Load Cell Specification...............................................................…...5
4. INSTALLATION……….…………………………………………………….6
5. DESCRIPTION……….....................................................................8
6. OPERATION………………………………………………………………..10
1. Power ON/OFF…………………………………………………………10
2. Zero……………………………………………………………………...10
3. Tare……………………………………………………………………...10
4. Hold function…………………………………………………………....11
5. Print and Accumulation……………………………………………….11
6. BMI function…………………………………………………………….11
7. Precision*10…………………………………………………………………11
7. PARAMETER……………………………………………………………….12
8. CALIBRATION……………………………………………………………..14
9. BATTERY OPERATION…………………………………………………..15
10. MAINTENANCE……………………………………………………………16
10.1 General………………………………………………………………..16
10.2 Error codes……………………………………………………………17
10.3 Determine the Problem……………………………………………...17
10.4 Check the Load Cell…………………………………………………17
10.5 Check PCB Voltages………………………………………………...18
10.6 Trouble Shooting……………………………………………………..19
10.7 Cleaning……………………………………………………………….19
11. DISPOSAL……………………………………………………………………21
12. WARRANTY……………………………………………………………………22