COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
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CHAPTER 5 TROUBLESHOOTING
3.2.9 E5F7 (saddle tray motor)
Saddle tray home position sensor (PI41)
1) Check the saddle tray home position sensor. Is the sensor normal?
NO:
Replace the sensor.
Saddle stitcher controller PCB
2) Does the stacking wall operate at the correct timing?
YES: Replace the saddle stitcher controller PCB.
NO:
Check the stacking wall drive mechanism, and correct any fault; if
normal, go to step 3.
Saddle tray motor (M20)
3) Replace the saddle stitcher controller PCB.
NO:
Check the stacking wall drive mechanism, and correct any fault; if
normal, go to step 3.
4) Try replacing the saddle tray motor. Is the problem corrected?
YES: End.
NO:
Replace the saddle stitcher controller PCB.
Saddle stitcher controller PCB
5) Try replacing the saddle tray motor. Is the problem corrected?
YES: End.
NO:
Replace the saddle stitcher controller PCB.
3.2.10 E5F8 (sensor connector; detail code 01)
Guide home position sensor (PI54; connector)
1) Are the connectors of the guide home position sensor and the saddle
stitcher controller PCB connected?
NO:
Connector the connectors.
Wiring
2) Is the circuit wiring between the sensor and the saddle stitcher bro-
ken?
YES: Correct the wiring.
Power supply
3) Is 5 VDC present at J9-7 of the saddle stitcher controller PCB?
NO:
Replace the saddle stitcher controller PCB.
Ground
4) Is J9-8 of the saddle stitcher controller PCB connected to ground
correctly?
NO:
Replace the saddle stitcher controller PCB.