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(3) F1-10, Staple/Fold Motor Fault
Cause/Trouble section
Staple/fold clock sensor (FE)
Finisher controller PCB,
Stapler unit
Staple/fold motor (FFSM),
Finisher controller PCB
(4) F1-10, Staple/Fold Motor Fault
Cause/Trouble section
Folding home position sensor (FHPS)
Wiring
Saddle unit
Staple/fold motor (FFSM),
Finisher controller PCB
(5) F1-10, Staple/Fold Motor Fault
Cause/Trouble section
Staple/fold clock sensor (FJHPS)
Finisher controller PCB, Saddle unit
Staple/fold motor (FFSM),
Finisher controller PCB
(6) F1-10, Slide Motor Fault
Cause/Trouble section
Slide home position sensor (SHPS)
Wiring
Stapler unit
Slide motor (FSM),
Finisher controller PCB
(7) F1-11, Delivery Motor Fault
Cause/Trouble section
Delivery belt home position sensor
(OBHPS)
Wiring
Stack delivery roller
Delivery motor (FAM),
Finisher controller PCB
Procedure
1
Check the staple/fold clock sensor. Is the sensor normal?
2
Does the staple/fold motor operate at the appropriate timing?
3
Try replacing the staple/fold motor. Is the problem corrected?
Procedure
1
Check the folding home position sensor. Is the sensor normal?
2
Is the wiring between the finisher controller PCB and the staple/
fold motor normal?
3
Try turning the fold jam releasing dial.
Is there mechanical trapping?
4
Try replacing the staple/fold motor. Is the problem corrected?
Procedure
1
Check the staple/fold clock sensor. Is the sensor normal?
2
Does the staple/fold motor operate at the appropriate timing?
3
Try replacing the staple/fold motor. Is the problem corrected?
Procedure
1
Check the slide home position sensor. Is the sensor normal?
2
Is the wiring between the finisher controller PCB and the slide
motor normal?
3
Is there mechanical trapping in the stapler path?
4
Try replacing the slide motor. Is the problem corrected?
Procedure
1
Check the delivery belt home position sensor.
Is the sensor normal?
2
Is the wiring between the finisher controller PCB and the delivery
motor normal?
3
Try turning the stack delivery roller by hand.
Is the rotation smooth?
4
Try replacing the delivery motor. Is the problem corrected?
AR-FN7/PN1 TROUBLE SHOOTING 9-3
Check
Check
Check
Check
Check
Result
Remedy
NO
Replace the sensor.
YES Replace the finisher
controller PCB.
NO
Check the stapler unit
drive mechanism:
if faulty, correct it;
if normal, go to step 3).
YES End.
NO
Try replacing the
finisher controller
PCB.
Result
Remedy
NO
Replace the sensor.
NO
Correct the wiring.
YES Correct the
mechanical
mechanism.
YES End.
NO
Replace the finisher
controller PCB.
Result
Remedy
NO
Replace the sensor.
YES Replace the finisher
controller PCB.
NO
Check the saddle unit
drive mechanism:
if faulty, correct it;
otherwise, go to step 3).
YES End.
NO
Replace the finisher
controller PCB.
Result
Remedy
NO
Replace the sensor
PCB.
NO
Correct the wiring.
YES Correct the
mechanical system.
YES End.
NO
Replace the finisher
controller PCB.
Result
Remedy
NO
Replace the sensor.
NO
Correct the wiring.
NO
Correct the
mechanical system.
YES End.
NO
Replace the finisher
controller PCB.
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Table of Contents
Troubleshooting
