Kyocera Mita DF-75, Service Manual

Page: 157 / 199

5-22
CHAPTER 5 TROUBLESHOOTING
4.1.11 C8330, Alignment Motor (front) Fault (detail code: 01/02)
Aligning plate home position sensor (front; PI4)
1) Check the aligning plate home position sensor (front). Is the sensor nor-
mal?
NO: Replace the sensor.
Wiring
2) Is the wiring between the finisher controller PCB and the front alignment
plate motor (front) normal?
NO: Correct the wiring.
Aligning plate (front)
3) Is there mechanical trapping in the aligning plate path?
YES: Correct the mechanical system.
Alignment motor (front; M4), Finisher controller PCB
4) Try replacing the Alignment motor (front). Is the problem corrected?
YES: End.
NO:
Replace the finisher controller PCB.
T05-401-11
4.1.12 C8140, Shift Motor Fault (detail code: 01)
Paper surface sensor (PI9)
1) Check the paper surface sensor. Is the sensor normal?
NO: Replace the sensor.
Tray up/down mechanism
2) Check the tray up/down mechanism. Is the mechanism normal?
NO: Correct the mechanism.
Finisher controller PCB
3) Is 24 VDC supplied from the finisher controller PCB to the shift motor
as soon as the tray is driven?
NO: Replace the finisher controller PCB.
Shift motor (M6), Wiring
4) Is the wiring between the finisher controller PCB and the shift motor nor-
mal?
YES: Replace the shift motor.
NO:
Correct the wiring.
T05-401-12