Intelligent Weighing Technology QHD+3 - Page 3

- 3 -
11. MAINTENANCE…………………………………………………………………27
 Change Parts………………………………………………………………..27
 Replace main board…………………………………………………………27
 Replace display board……………………………………………………....28
 Replace load cell…………………………………………………………….28
 Replace battery………………………………………………………………28
 Checking Components……………………………………………………29
 Checking Load cell…………………………………………………………..29
 Load cell connections……………………………………………………….29
 Checking voltages…………………………………………………………30
12. CIRCUIT DIAGRAM……………………………………………………………..31
13. DRAWING………………………………………………………………………...33
 Parts List……………………………………………………………………….34
14. SPECIFICATIONS………………………………………………………………..35
 Specifications………………………………………………………………….35
 Specification for Remote scale ……………………………………………..36
 Specification for Local scale Load Cell……………………………………..36