Panasonic DP-3530 - Page 653

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