Panasonic DP-3510 Service Manual page 656

9. E7-27 (Faulty Tray Lift Motor)
Cause
Tray Home Position
Sensor (PI8)
Tray Lift Mechanism
Finisher Controller
PCB
Wiring
Tray Lift Motor (M5)
Tray Position
Tray Upper Limit
Switch (MS5)
Wiring
Finisher Controller
PCB
-
Finisher Controller
PCB
Tray Lift Mechanism
Tray Lift Motor (M5)
Tray Lift Motor Clock
Sensor 1/2 (PI9 / 19)
Finisher Controller
PCB
Ver. 5.2
Checks
Check the tray home position sensor. Is
it normal?
Check the tray lift mechanism. Is the
mechanism normal?
Is the tray lift motor supplied with 24
VDC by the Finisher Controller PCB as
soon as the tray is driven?
Check the wiring from the finisher
controller PCB to the tray lift motor. Is
the wiring normal?
Is the tray at the tray upper limit switch? Yes Lower the tray.
Check the tray upper limit switch. Is the
switch normal?
Check the wiring from the Finisher
Controller PCB to the tray upper limit
switch. Is the wiring normal?
Does the tray move up / down?
a. Is the motor supplied with power by
the Finisher Controller PCB as soon
as the tray moves up / down?
b. Is there a fault in the tray lift
mechanism?
c. Is the tray lift motor clock sensor 1/2
normal?
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
Yes
/ No
No Replace the sensor.
No Correct the mechanism.
No Replace the Finisher
No Correct the wiring.
Yes Replace the tray lift motor.
No Replace the switch.
No Correct the wiring.
Yes Replace the Finisher
No Go to a. on the left.
Yes Go to c. on the left.
Yes Go to b. on the left.
No Replace the Finisher
Yes Correct the tray lift
No Replace the tray lift motor.
No Replace the sensor PCB.
Yes Replace the Finisher
656
Action
Controller PCB.
Controller PCB.
Controller PCB.
mechanism.
Controller PCB.
JAN 2006