Panasonic DP-4530 - Page 656

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