COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
5-95
CHAPTER 5 TROUBLESHOOTING
3.2.11 E5F8 (sensor connector; detail code 02)
Paper pushing plate home position sensor (PI55; connector)
1) Are the paper pushing plate home position sensor and the saddle
stitcher controller PCB connected correctly?
NO:
Connect the connectors.
Wiring
2) Is the wiring between the sensor and the saddle stitcher broken?
YES: Correct the wiring.
Power supply
3) Is 5 VDC present at J9-10 on the saddle stitcher controller PCB?
NO:
Replace the saddle stitcher controller PCB.
Ground
4) Is J9-11 of the saddle stitcher controller PCB grounded correctly?
NO:
Replace the saddle stitcher controller PCB.
3.2.12 E5F8 (sensor connector; detail code 03)
Paper pushing plate leading edge position sensor (PI56; connector)
1) Are the connectors of the paper pushing plate leading edge position
sensor and the saddle stitcher controller PCB connected correctly?
NO:
Connect the connectors.
Wiring
2) Is the wiring between the sensor and the saddle stitcher broken?
YES: Correct the wiring.
Power supply
3) Is 5 VDC present at J9-13 of the saddle stitcher controller PCB?
NO:
Replace the saddle stitcher controller PCB.
Ground
4) Is J9-14 of the saddle stitcher controller connected to ground cor-
rectly?
NO:
Replace the saddle stitcher controller PCB.