Read Sharp MX-FNX2 (serv.man11) Service Manual online
MX-FNX2/AR-PN1/MX-RBX1 SELF DIAG MESSAGE AND TROUBLE CODE 9 – 5
f. F1-11, Stack Delivery Motor (FAM) Fault
g. F1-15, Lift Motor (FLM) Fault
h. F1-15, Lift Motor (FLM) Fault
i. F1-15, Shift Motor (FLM) Fault
j. F1-19, Alignment Motor (front) Fault
k. F1-20, Alignment Motor (Rear; FRJM) Fault
Cause/Trouble section
Procedure
Check
Result
Remedy
Delivery belt home position sensor
(FOBHPD)
(FOBHPD)
1
Check the delivery belt home position sensor (FOBHPD).
Is the sensor normal?
Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the
stack delivery motor (FAM) normal?
stack delivery motor (FAM) normal?
NO
Correct the wiring.
Stack delivery roller
3
Try turning the stack delivery motor (FAM) by hand.
Is the rotation smooth?
Is the rotation smooth?
NO
Correct the mechanical
system.
system.
Stack delivery motor (FAM), Finisher
controller PCB
controller PCB
4
Try replacing the stack delivery motor (FAM).
Is the problem corrected?
Is the problem corrected?
YES
End.
NO
Replace the finisher
controller PCB.
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Paper surface sensor (FSLD)
1
Check the paper surface sensor (FSLD).
Is the sensor normal?
Is the sensor normal?
NO
Replace the sensor.
Tray up/down mechanism
2
Check the tray up/down mechanism. Is the mechanism
normal?
normal?
NO
Correct the mechanism.
Finisher controller PCB
3
Is 24 VDC supplied from the finisher controller PCB to the lift
motor (FLM) as soon as the tray is driven?
motor (FLM) as soon as the tray is driven?
NO
Replace the finisher
controller PCB.
controller PCB.
Lift motor (FLM), Wiring
4
Check the wiring from the finisher controller PCB to the lift
motor (FLM); is it normal?
motor (FLM); is it normal?
YES
Replace the lift motor (FLM).
NO
Correct the wiring.
Cause/Trouble section
Procedure
Check
Result
Remedy
Tray position
1
Is the tray as far as the lift upper limit sensor (FULD)?
YES
Lower the position of the
tray.
tray.
Lift upper limit sensor (FULD)
2
Check the lift upper limit sensor (FULD). Is the sensor
normal?
normal?
NO
Replace the sensor.
Finisher controller PCB, Wiring
3
Check the wiring from the finisher controller PCB to the lift
upper limit sensor (FULD); is it normal?
upper limit sensor (FULD); is it normal?
YES
Replace the finisher
controller PCB.
controller PCB.
NO
Correct the wiring.
Cause/Trouble section
Procedure
Check
Result
Remedy
-
1
Is the tray in UP position?
YES
Go to step 4).
NO
Go to step 2).
Finisher controller PCB
2
Is power supplied to the finisher controller PCB as soon as
the tray is driven?
the tray is driven?
YES
Go to step 3).
NO
Replace the finisher
controller PCB.
controller PCB.
Tray up/down mechanism, lift motor
(FLM)
(FLM)
3
Is there a fault in the tray up/down mechanism?
YES
Correct the tray up/down
mechanism.
mechanism.
NO
Replace the tray up/down
motor.
motor.
Lift motor lock (FLE), Finisher controller
PCB
PCB
4
Check the lift motor lock sensor (FLE).
Is the sensor normal?
Is the sensor normal?
YES
Replace the finisher
controller PCB.
controller PCB.
NO
Replace the sensor.
Cause/Trouble section
Procedure
Check
Result
Remedy
Alignment plate home position sensor
(front; FFJHPD)
(front; FFJHPD)
1
Check the alignment home position sensor (front; FFJHPD).
Is the sensor normal?
Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the
alignment plate motor (front; FFJM) normal?
alignment plate motor (front; FFJM) normal?
NO
Correct the wiring.
Alignment plate (front)
3
Is there mechanical trapping in the alignment plate path?
YES
Correct the mechanical
system.
system.
Alignment motor (front; FFJM), Finisher
controller PCB
controller PCB
4
Try replacing the alignment motor (front; FFJM).
Is the problem corrected?
Is the problem corrected?
YES
End.
NO
Replace the finisher
controller PCB.
controller PCB.
Cause/Trouble section
Procedure
Check
Result
Remedy
Alignment home position sensor (rear;
FRJHPD)
FRJHPD)
1
Check the alignment home position sensor (rear; FRJHPD).
Is the sensor normal?
Is the sensor normal?
NO
Replace the sensor.
Wiring
2
Is the wiring between the finisher controller PCB and the
alignment motor (rear; FRJM) normal?
alignment motor (rear; FRJM) normal?
NO
Correct the wiring.
Alignment plate (rear)
3
Is there mechanical trapping in the path of the alignment
plate?
plate?
YES
Correct the mechanical
mechanism.
mechanism.
Alignment motor (rear; FRJM), Finisher
controller PCB
controller PCB
4
Try replacing the alignment motor (rear; FRJM).
Is the problem corrected?
Is the problem corrected?
YES
End.
NO
Replace the finisher controller
PCB.
PCB.
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