Panasonic DP-3510

661
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
8. E7-50 (Faulty Microswitch)
Cause Checks
Yes
/ No
Action
Switch Actuator Check the switch actuator of the inlet
door. Do the switch and the sensor
operate correctly?
No Correct the mechanism.
Check the switch actuator of the front
door. Do the switch and the sensor
operate correctly?
Check the delivery door switch actuator.
Do the switch and the sensor operate
correctly?
Inlet Door Switch
(MS1S)
Check the inlet door switch. Is the
switch normal?
No Replace the switch.
Inlet Cover Sensor
(PI9S)
Measure the voltage at J10-8 on the
Saddle Stitch Controller PCB with the
inlet cover open. Is it 5V?
Yes The sensor is faulty.
Replace the sensor.
Power Supply, Wiring Measure the voltage between J19-1 (+)
and J19-2 (–) on the Finisher Controller
PCB. Is it 24V?
No Replace the Saddle Stitch
Controller PCB.
Yes Check the wiring between
J19 on the Finisher
Controller PCB and J1 on
the Saddle Stitch Controller
PCB. If a fault is found,
correct it. Otherwise,
replace the Saddle Stitch
Controller PCB.
Front Door Switch
(MS2S)
Check the front door switch. Is the
switch normal?
No Replace the switch.
Front Door Open /
Closed Sensor
(PI12S)
Measure the voltage at J11-12 on the
Saddle Stitch Controller PCB with the
front door open. Is it 5V?
Yes The sensor is faulty.
Replace the sensor.
No Replace the Saddle Stitch
Controller PCB.
Delivery Switch
(MS3S)
Check the delivery door switch. Is the
switch normal?
No Replace the switch.
Delivery Cover
Sensor (PI3S)
Measure the voltage at J11-9 on the
Saddle Stitch Controller PCB with the
delivery door open. Is it 5V?
Yes The sensor is faulty.
Replace the sensor.
No Replace the Saddle Stitch
Controller PCB.