Misfeed At Duplex Unit Paper Feed Section - Konica Minolta magicolor 2400W Service Manual

4. Jam Display
4.4.3

Misfeed at Duplex Unit paper feed section

A. Detection Timing
Type
The Duplex Paper Loop Sensor (PC10 DU) is not unblocked even after the lapse
of a predetermined period of time after a Duplex paper feed sequence has been
started.
Detection of mis- The Duplex Paper Loop Sensor (PC10 DU) is not blocked even after the lapse of
feed at Duplex Unit a predetermined period of time after a Duplex paper feed sequence has been
paper feed section 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.
B. Action
Duplex Paper Loop Sensor (PC10 DU)
Duplex Transport Sensor (PC12 DU)
Duolex Transport Motor (M8 DU)
Step
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.
18
Relevant Electrical Parts
Duplex Board (PWB-A DU)
Mechanical Control Board (PWB-A)
Action
Field Service Ver. 2.0 Apr. 2005
Description
WIRING DIAGRAM
Control Signal
-
PWB-A DU PJ3A DU-3 (ON)
PWB-A DU PJ5A DU-3 (ON)
PWB-A DU
PJ2A DU-1~4 (pulse)
-
-
Location
(Electrical
Component)
-
3-G
3-C
5~6-C
-
-