Canon FINISHER-C1 Service Manual page 207

12. E5F9 (faulty microswitch; detail code 01)
Cause
Switch actuator
Inlet door switch (MS1S)
Inlet door open sensor (PI9S)
Power supply, Wiring
13. E5F9 (faulty microswitch; detail code 02)
Cause
Switch actuator
Front door switch (MS2S)
Front door open sensor (PI2S)
COPYRIGHT © 1998 CANON INC.
Step Checks
Check the switch actuator of the
1
inlet door. Do the switch and the
sensor operate correctly?
Check the inlet door switch. Is the
2
switch normal?
Measure the voltage at the J10-8
3
on the saddle stitcher controller
PCB with the door open. Is it 5
V?
Measure the voltage between J19-
4
1 (+) and J19-2 (-) on the finisher
controller PCB. Is it 24 V?
Step Checks
Check the switch actuator of the
1
front door. Do the switch and the
sensor operate correctly?
Check the front door switch. Is
2
the switch normal?
Measure the voltage at J11-12 on
3
the saddle stitcher controller PCB
with the front door open. Is it 5
V?
FINISHER-C1/SADDLE FINISHER-C2 REV. 0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 6 TROUBLESHOOTING
Yes/No
Correct the mechanism.
No
Replace the switch.
No
The sensor is faulty. Replace it.
Yes
Replace the finisher controller
No
PCB.
Check the wiring between J19 on
Yes
the finisher controller PCB and
J1 on the saddle stitcher
controller PCB. If a fault is
found, correct it; otherwise,
replace the saddle stitcher
controller PCB.
Yes/No
Replace the switch.
No
Replace the sensor.
No
The sensor is faulty. Replace the
Yes
sensor.
Replace the saddle stitcher
No
controller PCB.
Action
Action
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