Read Sharp AR-F14 (serv.man9) Service Manual online
AR-F14/PN1 TROUBLE SHOOTING 9-5
(13) F1-30, Communication error
(14) F1-37, Finisher Unit Back-Up Memory Fault
(15) F1-80, Finisher Unit Power Supply Fault
(16) F1-81, Feed Motor Fault
B. Puncher unit, option
(1) F1-32, Communication Faulty
(2) F1-33, Horizontal Registration Motor Fault (detail code: 01/02)
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB,
Host machine DC controller PCB
Host machine DC controller PCB
1
Turn off and then on the host machine. Is the problem corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the DC
controller PCB of the host machine normal?
controller PCB of the host machine normal?
NO
Correct the wring.
Finisher controller PCB,
Host machine DC controller PCB
Host machine DC controller PCB
3
Try replacing the finisher controller PCB and the host machine
DC controller PCB. Is the problem corrected?
DC controller PCB. Is the problem corrected?
YES
End.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB
1
Turn off and then on the host machine. Is the problem corrected?
YES
End.
NO
Replace the finisher
controller PCB.
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB,
Host machine DC controller PCB
Host machine DC controller PCB
1
Turn off and then on the host machine. Is the problem corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the host
machine DC controller PCB normal?
machine DC controller PCB normal?
NO
Correct the wiring.
Power supply
3
Measure the voltage between CN1-1 (+) and CN1-3 (-)/CN2-1 (+)
and CN2-3 (-) on the finisher controller PCB. Is it 24 VDC?
and CN2-3 (-) on the finisher controller PCB. Is it 24 VDC?
YES
Replace the finisher
controller PCB.
controller PCB.
NO
Replace the host
machine DC controller
PCB.
machine DC controller
PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Stack feed roller (upper)
home position sensor (FRHPS)
home position sensor (FRHPS)
1
Check the stack feed roller (upper) home position sensor.
Is it normal?
Is it normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the feed
motor normal?
motor normal?
NO
Correct the wiring.
Feed roller
3
Try turning the stack feed roller (upper) shaft by hand.
Does the stack feed roller (upper) move up/down normally?
Does the stack feed roller (upper) move up/down normally?
NO
Correct the
mechanical system.
mechanical system.
Feed motor (FFM),
Finisher controller PCB
Finisher controller PCB
4
Try replacing the feed motor. Is the problem corrected?
YES
End.
NO
Replace the finisher
controller PCB.
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Finisher controller PCB,
Punch controller PCB
Punch controller PCB
1
Turn off and the on the host machine. Is the problem corrected?
YES
End.
Wiring
2
Is the wiring between the finisher controller PCB and the punch
controller PCB normal?
controller PCB normal?
NO
Correct the wiring.
Power supply
3
Measure the voltage between CN14-5 (+) and CN14-3 (-) on the
finisher controller PCB. Is it 24 VDC?
finisher controller PCB. Is it 24 VDC?
NO
Replace the finisher
controller PCB.
controller PCB.
YES
Replace the punch
controller PCB.
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Horizontal registration home position
sensor (PSHPS)
sensor (PSHPS)
1
Check the horizontal registration home position sensor.
Is the sensor normal?
Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the
horizontal registration home position sensor normal?
horizontal registration home position sensor normal?
NO
Correct the wiring.
Horizontal registration mechanism,
horizontal registration motor (FPSM)
horizontal registration motor (FPSM)
3
Is there a fault in the horizontal registration mechanism?
YES
Correct the horizontal
registration
mechanism.
registration
mechanism.
NO
Replace the horizontal
registration motor.
registration motor.
Punch controller PCB,
Finisher controller PCB
Finisher controller PCB
4
Try replacing the punch controller PCB. Is the problem corrected?
YES
End.
NO
Replace the finisher
controller PCB.
controller PCB.
[09]TROUBLESHOOTING.fm 5 ページ ２００４年４月１９日 月曜日 午後１時４２分
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