Canon FINISHER - D1 Service Manual page 168

CHAPTER 5 TROUBLESHOOTING
Cause
Wiring
Shorting connector
Finisher controller PCB
Wiring
Inlet motor (M1)
4. E514 (stack delivery motor M7)
Cause
Wiring
Sensor power supply
Stack delivery motor
clock sensor (PI12)
Power supply
Finisher controller PCB
5-32
COPYRIGHT © 1999 CANON INC.
Step Checks
6 Is the voltage of J101-1 (+)
on the finisher controller
PCB 24 V?
7 Is the shorting connector
between J126-6 and -8 on the
finisher controller PCB
normal?
8 Is the voltage between J124-
12, -13 (+) and J-124-10, -11
(-) on the finisher controller
PCB 24 V?
9 Is the voltage between J124-
9 (+) and -8 (-) on the
finisher controller PCB 5 V?
10 Is the wiring btween
J124 on the finisher controller
PCB and J4 of the inlet motor
normal?
Step Checks
1 Does the steck delivery
motor rotate in keeping with
stack delivery?
2 Is the wiring between the
finisher controller PCB and
the sensor normal?
3 Measure the voltage between
J105B-7 (+) and J105B-8 (-)
on the finisher controller
PCB. Is it 5 V?
4 Is the voltage of J101-3 (+)
on the finisher control PCB
24 V?
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
No Correct the wiring
between J714 on the fuse
PCB and J101 on the
finisher controller PCB.
No Connect the shorting
connector correctly.
No Replace the finisher
controller PCB.
No Correct the wiring.
Yes Replace the inlet motor.
Yes/No Action
Yes
Go to step 2.
Go to step 4.
No
No Correct the wiring.
No Replace the finisher
controller PCB.
Yes Replace the sensor.
No Check the switching
regulator and the fuse
PCB.
Yes Replace the finisher
controller PCB.