Transport Section Misfeed - Konica Minolta bizhub C650 Service Manual

8. Jam display
8.3.2

Transport section misfeed

A. Detection timing
Type
Finisher transport section
misfeed detection
Finisher transport section
misfeed detection
B. Action
Paper exit sensor (PS39)
Entrance sensor (PS1)
Transport sensor (PS2)
Step
1 Initial check items
1
2 PS39 sensor check
3 PS1 sensor check
4 PS2 sensor check
5 Change FSCB
6 Change MFPB
70
1
The entrance sensor (PS1) is not turned ON even after the set period of
time has elapsed after the copier's paper exit sensor (PS39) is turned ON
by the paper.
The entrance sensor (PS1) is not turned OFF even after the set period of
time has elapsed after the copier's paper exit sensor (PS39) is turned OFF
by the paper.
The entrance sensor (PS1) is turned ON when the power switch is set to
ON, a door or cover is opened and closed, or a misfeed or malfunction is
reset.
The transport sensor (PS2) is turned ON when the power switch is set to
ON, a door or cover is opened and closed, or a misfeed or malfunction is
reset.
Relevant electrical parts
FS control board (FSCB)
MFP board (MFPB)
Action
Field Service Ver. 4.0 Jan. 2008
Description
WIRING DIAGRAM
Control signal
—
PRCB CN36PRCB-12 (ON)
FSCB PJ19FSCB-11 (ON)
FSCB PJ19FSCB-14 (ON)
—
—
Location
(Electrical
component)
—
bizhub C650/
C550/C451 K-4
FS-519 C-7
FS-519 C-7
—
—