Puncher Unit (Option) - Sharp AR-F15 Service Manual

Digital copier/printer/ multifunctional system option finisher/punch module
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C.

Puncher Unit (option)

1.
Faulty punch motor
Cause
Punch motor clock
sensor (PI2P)
Punch home position
sensor (PI3P)
Wiring
Punch mechanism
Punch motor (M1P)
Punch driver PCB
2.
Faulty horizontal registration motor
Cause
Horizontal registration
home position sensor
(PI1P)
Wiring
Horizontal registration
mechanism
Horizontal registration
motor (M2P)
Punch driver PCB
Step
Checks
1
Check the punch motor clock
sensor. Is the sensor normal?
2
Check the punch home
position sensor. Is the sensor
normal?
3
Is the wiring between the
punch home position sensor
and the finisher controller
PCB normal?
4
Is there any trouble with the
punch mechanism?
5
Replace the punch driver
PCB. Is the problem
corrected?
Step
Checks
1
Check the horizontal
registration home position
sensor. Is the sensor normal?
2
Is the wiring between the
horizontal registration home
position sensor and the
finisher controller PCB
normal?
3
Is there any problem with
the horizontal registration
mechanism?
4
Replace the punch driver
PCB. Is the problem
corrected?
CHAPTER 7 TROUBLESHOOTING
Yes/No
No
Replace the sensor.
No
Replace the sensor.
No
Correct the wiring.
Yes
Correct the punch
mechanism.
No
Replace the punch
motor.
No
Replace the finisher
controller PCB.
Yes
End.
Yes/No
No
Replace the sensor.
No
Correct the wiring.
Yes
Correct the horizontal
registration
mechanism.
No
Replace the horizontal
registration motor.
No
Replace the finisher
controller PCB.
Yes
End.
Action
Action
7-45

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Ar-pn4Ar-f16

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