Canon SADDLE FINISHER K3 Service Manual page 388

3.1.11 E535 (swing motor M8; detail code 01)
-
1) Does the swing guide operate at the correct timing?
YES: Go to step 2.
NO:
Swing guide closed sensor (PI15), Finisher controller PCB
2) Try operating the swing guide by hand. Does the state of J107B-6
NO:
Finisher controller PCB
3) Is 24 VU supplied to J101-1 (+) on the finisher controller?
YES: Replace the finisher controller PCB.
Wiring
4) Is 24 VU present at J714-5 (+) on the fuse PCB?
YES: Correct the wiring.
Switching regulator, Wiring
5) Is 24 VU present at J85-3 (+) of the switching regulator?
NO:
YES: Check the wiring from the switching regulator to the fuse PCB; if
COPYRIGHT© 2001 CANON INC.
Go to step 3.
(+) on the finisher controller PCB change?
Check the power to the sensor. If good, replace the sensor. If not
good, replace the finisher controller PCB.
Replace the switching regulator.
normal, replace the motor.
2000 2000 2000 2000
CHAPTER 5 TROUBLESHOOTING
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
5-81