Canon FINISHER - D1 Service Manual page 171

9. E535 (swing motor M8; detail, FF)
Cause
Swing guide open sensor
(PI16), Finisher
controller PCB
Finisher controller PCB
Wiring
Switching regulator
Wiring
10. E535 (swing motor M8; detail, 01)
Cause
Swing guide closed
sensor (PI15), Finisher
controller PCB
Finisher controller PCB
Wiring
Switching regulator
Wiring
COPYRIGHT © 1999 CANON INC.
Step Checks
1 Does the swing guide operate
at the correct timing?
2 Move the swing guide by
hand. Does the state of
J108B-6 (+) on the finisher
controller PCB change?
3 Is 24 VU supplied to J101-3
(+) on the finisher controller
PCB?
4 Is 24 VU from J714-3 (+) on
the fuse PCB supplied?
5 Is 24 VU supplied from J85-
3 (+) on the switching
regulator?
Step Checks
1 Does the swing guide operate
at the correct timing?
2 Move the swing guide by
hand. Does the state of
J108B-3 (+) on the finisher
controller PCB change?
3 Is 24 VU supplied to J101-3
(+) on the finisher controller
PCB?
4 Is 24 VU supplied from
J714-3 (+) on the fuse PCB?
5 Is 24 VU supplied from J85-
3 (+) on the switching
regulator?
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
Yes/No
Yes Go to step 2.
No Go to step 3.
No Replace the power to the
sensor; if normal, replace
the sensor. Otherwise,
replace the finisher
controller PCB.
Yes Replace the finisher
controller PCB.
Yes Correct the wiring.
No Replace the switching
regulator.
Yes Correct the wiring from
the switching regulator to
the fuse PCB; if the wiring
is correct, replace the
motor.
Yes/No
Yes Go to step 2.
No Go to step 3.
No Check the power to the
sensor; if normal, replace
the finisher controller
PCB.
Yes Replace the finisher
controller PCB.
Yes Correct the wiring.
No Replace the switching
regulator.
Yes Check the wiring from the
switching regulator to the
fuse PCB; if normal,
replace the motor.
Action
Action
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