Panasonic DP-3510 Service Manual page 653

Digital imaging system
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11.1.7.3. Troubleshooting
11.1.7.3.1. Finisher Unit
1. E7-40 (Fault in communication with Saddle Stitch Unit)
Cause
Finisher Controller
PCB, Saddle Stitch
Controller PCB
Wiring
Power Supply
Saddle Stitch
Controller PCB
2. E7-25 (Faulty height sensor)
Cause
Finisher Controller
PCB
Wiring
Power Supply
Connector
Height Sensor (PS1)
Adjustment
Ver. 5.2
Step
Checks
1
Turn the Copier OFF then ON. Is
the problem corrected?
2
Is the wiring between the Finisher
Controller PCB and the Saddle
Stitch Controller PCB normal?
3
Measure the voltage between J3-
2(+) and J3-1(-) on the Finisher
Controller PCB. Is it 24 VDC?
Checks
Turn the Copier OFF then ON.
Is the problem corrected?
Is the wiring between the Finisher
Controller PCB and the sensors
normal?
Measure the voltage between J6-2(+)
and J6-4(-) on the Finisher Controller
PCB. Is it 5 VDC?
Is J6 on the Finisher Controller PCB,
J114 on the height sensor, or the relay
connector J212 disconnected?
Measure the voltage between J6-2(+)
and J6-4(-) on the Finisher Controller
PCB. Is it 5 VDC?
Is the wiring between the Finisher
Controller PCB and the sensors
normal?
Try making adjustments using the DIP
switch once again. Is the problem
corrected?
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
Yes
/ No
Yes End.
No Correct it.
No Replace the Finisher
Yes Replace the Saddle Stitch
Yes
/ No
Yes End.
No Correct the wiring.
No Replace the Finisher
Yes Connect the connector.
Yes Adjust the height sensor
No Replace the Finisher
Yes Replace the height sensor.
No Correct the wiring.
Yes End.
653
Action
Controller PCB.
Controller PCB.
Action
Controller PCB.
once again. If an error
occurs again, replace the
height sensor.
Controller PCB.
JAN 2006
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