Panasonic DP-3510 Service Manual page 660

6. E7-47 (Faulty Paper Pushing Plate Motor)
Cause
Paper Pushing Plate
Home Position Sensor
(PI14S)
Saddle Stitch
Controller PCB
Paper Pushing Plate
Motor (M8S)
Saddle Stitch
Controller PCB
Paper Pushing Top
Position Sensor
(PI15S)
Paper Pushing Plate
Motor Clock Sensor
(PI1S)
7. E7-49 (Disconnected Sensor Connector)
Cause
Guide Home Position
Sensor (PI13S;
disconnected)
Wiring
Power Supply
Ground
Paper Pushing Plate
Home Position Top
Position Sensor
(PI14S; disconnected)
Paper Pushing Plate
Home Position Top
Position Sensor
(PI15S; disconnected)
Ver. 5.2
Checks
Check the paper pushing plate home
position sensor. Is the sensor normal?
Does the paper pushing plate motor
operate at a specific timing?
Replace the paper pushing plate motor.
Is the problem corrected?
Check the paper pushing plate top
position sensor. Is the sensor normal?
Check the paper pushing plate motor
clock sensor. Is the sensor normal?
Checks
Are the connectors of the guide home
position sensor and the Saddle Stitch
Controller PCB connected correctly?
Is the wiring between the sensor and
the Saddle Stitch broken?
Is 5 VDC present at J9-7 on the Saddle
Stitch Controller PCB?
Is 5 VDC present at J9-10 on the
Saddle Stitch Controller PCB?
Is 5 VDC present at J9-13 on the
Saddle Stitch Controller PCB?
Is J9-8 on the Saddle Stitch Controller
PCB grounded correctly?
Is J9-11 on the Saddle Stitch Controller
PCB grounded correctly?
Is J9-14 on the Saddle Stitch Controller
PCB grounded correctly?
Are the connectors of the paper pushing
plate top position sensor and the
Saddle Stitch Controller PCB connected
correctly?
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
Yes
/ No
No Replace the sensor.
Yes Replace the Saddle Stitch
No Check the paper pushing
Yes End.
No Replace the Saddle Stitch
No Replace the sensor.
No Replace the sensor.
Yes
/ No
No Connect the connectors.
Yes Correct the wiring.
No Replace the Saddle Stitch
No
No Connect the connectors.
660
Action
Controller PCB.
plate drive mechanisms. If a
fault is found, correct it.
Otherwise, go to step 3.
Controller PCB.
Action
Controller PCB.
JAN 2006