M503 Series Wheelchair Scales Technical Manual
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…………………………………………………………....10
5. BMI function…………………………………………………………….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
11. DISPOSAL……………………………………………………………………20
12. WARRANTY……………………………………………………………………21