Canon FINISHER-C1 Service Manual page 196

CHAPTER 6 TROUBLESHOOTING
7. E512 (faulty delivery motor)
Cause
Delivery roller
Delivery motor clock sensor
(PI10)
Finisher controller PCB
8. E530 (faulty alignment motor)
Cause
Alignment plate home
position sensor (PI6)
Wiring
Alignment plate
Alignment motor (M3)
Finisher controller PCB
9. E531 (faulty staple motor)
Cause
Wiring
Stapler
Finisher controller PCB
6-24 COPYRIGHT © 1998 CANON INC.
Step Checks
Turn the delivery roller by hand.
1
Does it turn smoothly?
Check the delivery clock sensor.
2
Is the sensor normal?
Does the voltage between J11-6
3
and J11-7 on the finisher
controller PCB change to 24 V as
soon as the delivery motor starts
to rotate?
Step Checks
Check the alignment plate home
1
position sensor. Is it normal?
Is the wiring between the finisher
2
controller PCB and the alignment
plate motor normal?
Is there any mechanical obstacle
3
in the path o f the alignment
plate?
Replace the alignment motor. Is
4
the problem corrected?
Step Checks
Is the wiring between the stapler
1
and the finisher controller PCB
normal?
Replace the stapler. Is the
2
problem corrected?
FINISHER-C1/SADDLE FINISHER-C2 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
Correct the mechanical workings.
Yes
Replace the sensor.
No
Replace the finisher controller
No
PCB.
Check the wiring from the motor
Yes
to the controller PCB; if normal,
replace the motor.
Yes/No Action
Replace the sensor.
No
Correct the wiring.
No
Remove the mechanical obstacle.
Yes
End.
Yes
Replace the finisher controller
No
PCB.
Yes/No Action
Correct the wiring.
No
End.
Yes
Replace the finisher controller
No
PCB.