Kyocera Mita DF-75, Service Manual

Page: 158 / 199

5-23
CHAPTER 5 TROUBLESHOOTING
4.1.13 C8140, Shift Motor Fault (detail code: 02)
Tray position
1) Is the tray as far as the shift upper limit sensor?
YES: Lower the position of the tray.
Shift upper limit sensor (PI15)
2) Check the shift upper limit sensor. Is the sensor normal?
NO: Replace the sensor.
Finisher controller PCB, Wiring
3) Check the wiring from the finisher controller PCB to the shift upper limit
sensor; is it normal?
YES: Replace the finisher controller PCB.
NO:
Correct the wiring.
T05-401-13
4.1.14 C8140, Shift Motor Fault (detail code: 03)
1) Is the tray in UP position?
YES: Go to step 4.
NO:
Go to step 2.
Finisher controller PCB
2) Is power supplied to the finisher controller PCB as soon as the tray is
driven?
YES: Go to step 3.
NO:
Replace the finisher controller PCB.
Tray up/down mechanism, Shift motor (M6)
3) Is there a fault in the tray up/down mechanism?
YES: Correct the tray up/down mechanism.
NO:
Replace the shift motor.
Shift motor clock (PI17), Finisher controller PCB
4) Check the shift motor clock sensor.
YES: Replace the finisher controller PCB.
NO:
Replace the sensor.
T05-401-14