Misfeed At Duplex Paper Feed Section - Konica Minolta bizhub c20 Service Manual

17. Jam display
17.3.5

Misfeed at duplex paper feed section

A. Detection timing
Type
Detection of mis- The paper does not unblock the registration sensor (PS4) even after the lapse of a
feed at duplex given period of time after the paper feed sequence has been started at the duplex
paper feed section option.
B. Action
Registration sensor (PS4)
Transport motor (M3)
Step
1 Initial check items
2 PS4 sensor check
3 M3 operation check
Change PRCB.
4
326
Relevant Electrical Parts
Action
Field Service Ver. 1.0 Sep. 2008
Description
Print control board (PRCB)
WIRING DIAGRAM
Control Signal
⎯
PRCB PJ15-3 (ON)
PRCB PJ11-1 to 7
⎯
Location
(Electrical Com-
ponent)
⎯
C to D-5
L-4
⎯