Misfeed At Duplex Unit Paper Feed Section - Xerox Phaser 6120 Service Manual

Misfeed at Duplex Unit Paper Feed Section

Detection Timing
Type
Detection of misfeed at The Duplex Paper Loop Sensor (PC10 DU) is not unblocked even after the
Duplex Unit paper feed lapse of a predetermined period of time after a Duplex paper feed sequence
section has been started.
The Duplex Paper Loop Sensor (PC10 DU) is not blocked even after the lapse
of a predetermined period of time after a Duplex paper feed sequence has
been started.
The Duplex Transport Sensor (PC12 DU) is not blocked even after the lapse
of a predetermined period of time after a Duplex paper feed sequence has
been started.
Actions
Duplex Paper Loop Sensor (PC10 DU)
Duplex Transport Sensor (PC12 DU)
Duolex Transport Motor (M8 DU)
Step Action
1 Initial check items.
2 Check the PC10 DU sensor.
3 Check the PC12 DU sensor.
4 Check M8 DU for correct operation.
5 Change PWB-A DU.
6 Change PWB-A.
Phaser® 6120 Color Laser Printer Service Manual
Jam and Misfeed Troubleshooting
Description
Relevant Electrical Parts
Duplex Board (PWB-A DU)
PWB-A (Engine Control Board)
Control Signal
-
PWB-A DU PJ3A DU-3 (ON)
PWB-A DU PJ5A DU-3 (ON)
PWB-A DU
PJ2A DU-1~4 (pulse)
-
-
9-17
WIRING DIAGRAM
Location
(Electrical
Component)
-
3-G
3-C
5~6-C
-
-