Misfeed At Duplex Option Media Feed Section - Konica Minolta Bizhub-C31P Service Manual

Field Service Ver. 1.0 Apr. 2008
3.4.3

Misfeed at duplex option media feed section

A. Detection timing
Type
Detection of mis-
The media does not unblock the registration sensor (PS4) even after the lapse of
feed at duplex
a given period of time after the media feed sequence has been started at the
option media feed
duplex option.
section
B. Action
Registration sensor (PS4)
Transport motor (M1)
Step
1 Initial check items
2 PS4 sensor check
3 M1 operation check
4 Change ADCB.
5 Change PRCB.
Relevant Electrical Parts
Action
Description
AD control board (ADCB)
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
PRCB PJ15-3 (ON)
ADCB PJ2-1 to 4
⎯
⎯
3. Jam display
Location
(electrical com-
ponent)
⎯
C-3 (main body)
C-4 to 5
⎯
⎯
13