Creasing Section Misfeed - Konica Minolta bizhub C250 Service Manual

Field Service Ver. 1.0 Aug. 2006
9.3.4

Creasing section misfeed

A. Detection timing
Type
Creasing section
misfeed detection
B. Action
Entrance sensor (PC1)
Entrance motor (M1)
Step
1 Initial check items
2 PC1 sensor check
3 M1 operation check
4 Change PWB-C SK
The entrance sensor (PC1) is not turned ON even after the set period of
time has elapsed after the entrance motor (M1) is energized (beginning of
backward rotation operation).
The entrance sensor (PC1) is not turned OFF even after the set period of
time has elapsed after the entrance motor (M1) is energized (beginning of
forward rotation operation).
Relevant electrical parts
Action
Description
Main control board (PWB-C SK)
WIRING DIAGRAM
Control signal
—
FSCB PJ19FSCB-11 (ON)
FSCB PJ9FSCB-1 to 4
—
9. Jam display
Location
(Electrical
component)
—
FS-514 C-7
FS-514 C-6 to 7
—
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