Panasonic DP-3510 Service Manual page 654

3. E7-26 (Faulty Back-up RAM)
Cause
Finisher Controller
PCB, Punch Drive
PCB
4. E7-21 (Faulty Delivery Motor)
Cause
Deliver Roller
Delivery Motor Clock
Sensor (PI10)
Finisher Controller
PCB
5. E7-22 (Faulty Alignment Motor)
Cause
Alignment Plate Home
Position Sensor (PI6)
Wiring
Alignment Plate
Alignment Motor (M3) Replace the alignment motor. Is the
Finisher Controller
PCB
6. E7-23 (Faulty Staple Motor)
Cause
Wiring
Stapler
Finisher Controller
PCB
Ver. 5.2
Checks
Turn the Copier OFF then ON. Is the
problem corrected?
Replace the Finisher Controller PCB
and punch driver PCB. Is the problem
corrected?
Checks
Turn the delivery roller by hand. Does it
turn smoothly?
Check the delivery clock sensor. Is the
sensor normal?
Does the voltage between J11-4 and
J11-5 on the Finisher Controller PCB
change to 24 VDC as soon as the
delivery motor starts to rotate?
Checks
Check the alignment plate home
position sensor. Is it normal?
Is the wiring between the Finisher
Controller PCB and the alignment plate
motor normal?
Is there any mechanical obstacle in the
path of the alignment plate?
problem corrected?
Checks
Is the wiring between the stapler and
the Finisher Controller PCB normal?
Replace the stapler. Is the problem
corrected?
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
Yes
/ No
Yes End.
Yes End.
Yes
/ No
No Correct mechanical
No Replace the sensor.
No Replace the Finisher
Yes Check the wiring from the
Yes
/ No
No Replace the sensor.
No Correct the wiring.
Yes Remove the mechanical
Yes End.
No Replace the Finisher
Yes
/ No
No Correct the wiring.
Yes End.
No Replace the Finisher
654
Action
Action
operation.
Controller PCB.
motor to the controller PCB.
If normal, replace the motor.
Action
obstacle.
Controller PCB.
Action
Controller PCB.
JAN 2006