CHAPTER 5 TROUBLESHOOTING
COPYRIGHT © 1999 CANON INC.
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
5-37
Checks
Is the tray auxiliary plate
home position sensor
normal?
Does the tray auxiliary plate
motor rotate at the correct
timing?
Cause
Finisher controller PCB
Fuse PCB
Power supply fan (FM1)
Finisher controller PCB
Step
1
2
3
4
Checks
Is the level of J103-8 on the
finisher controller PCB 0?
Is the voltage of J720-1 on
the fuse PCB 24 DC?
Is the power supply fan
rotating?
Is the level of J103-7 on the
finisher controller 1?
Yes/No
No
No
No
No
Yes
Action
Replace the finisher
controller PCB.
Replace the fuse PCB.
Replace the power supply
fan.
Replace the finisher
controller PCB.
13. E551 (power supply fan FM1)
Cause
Paddle home position
sensor (PI14)
Paddle motor (M9),
Finisher controller PCB
Step
1
2
Checks
Is the paddle home position
sensor normal?
Does the paddle rotate at the
correct timing?
Yes/No
No
No
Action
Replace the sensor.
Replace the motor and the
finisher controller PCB.
14. E577 (paddle motor M9)
15. E583 (tray auxiliary plate motor M6)
Cause
Tray auxiliary plate
home position sensor
(PI11)
Tray auxiliary plate
motor (M6), Finisher
controller PCB
Step
1
2
Yes/No
No
No
Action
Replace the sensor.
Replace the motor and the
finisher controller PCB.