| Confirmation Items |
Confirmation Tasks |
Action at NG |
| Motor step out confirmation (drive abnormality) |
| Operation condition of each motor |
Use the motor clutch test function of the maintenance utility to confirm whether the operation of each motor is normal or abnormal. Confirm whether load exists. When it is in abnormal state, check whether beep sounds |
Exchange main board(M32PCB). |
| Motor cord condition |
Check the layout condition of each motor. By visual inspection and tester, perform short-circuit check. Remove the motor cord from board side, and check the resistance value between each PIN and FG of removed cord side. |
Exchange the motor cord, and reassemble normally. |
| Motor step out confirmation (load abnormality of Consumable) |
| Operation condition of each motor. |
Use the motor clutch test function of the maintenance utility to confirm whether the operation of each motor is normal or abnormal. Confirm whether load exists. When it is in abnormal state, check whether “beep” sounds. |
Exchange each consumable.When trying to use a new belt and fuser, please utilize the fuse keep mode of the maintenance utility. When trying to use a new ID unit, please be careful not to break the fuse with jig inside the ID unit. |
| Gear-skip confirmation (load abnormality of Consumable) |
| Operation condition of each motor |
Use the motor clutch test function of the maintenance utility to confirm whether the operation of each motor is normal or abnormal. Confirm whether load exists. When it is in abnormal state, check whether “crackling sound” sounds. |
Exchange each consumable. When trying to use a new belt and fuser, please utilize the fuse keep mode of the maintenance utility. When trying to use a new ID unit, please be careful not to break the fuse with jig inside the ID unit. |
| Set condition of each consumable |
By visual inspection confirm whether the gear of each consumable is set in position. |
Exchange or correct necessary mechanical parts. |
| Layout condition of cord |
| Layout of cord around cooling FAN |
Check whether layout of cord around cooling fan is poor and the cable may touch the fan blade.When it is in abnormal state, check whether “rattly” sounds. |
Correct the layout of cord. |