Job Separator Transport Section Misfeed - Konica Minolta bizhub C203 Service Manual

Field Service Ver. 1.0 Jul. 2007
7.3.3

Job separator transport section misfeed

A. Detection timing
Type
Transport section misfeed
detection
Detection of paper remain-
ing in the transport section
B. Action
Paper exit sensor (PS25)
Lower tray exit sensor (PS1)
Upper tray exit sensor (PS2)
Step
1 Initial checks
2 PS25 I/O check, sensor check
3 PS1 I/O check, sensor check
4 PS2 I/O check, sensor check
5 JSCB replacement
6 PRCB replacement
The lower tray exit sensor (PS1) is not turned ON even after the set period
of time has elapsed after the copier's paper exit sensor (PS25) is turned
ON by the paper.
The upper tray exit sensor (PS2) is not turned ON even after the set period
of time has elapsed after the copier's paper exit sensor (PS25) is turned
ON by the paper.
The lower tray exit sensor (PS1) is not turned OFF even after the set
period of time has elapsed after the copier's paper exit sensor (PS25) is
turned OFF by the paper.
The upper tray exit sensor (PS2) is not turned OFF even after the set
period of time has elapsed after the copier's paper exit sensor (PS25) is
turned OFF by the paper.
The paper exit sensor (PS25) is not turned ON even after the set period of
time has elapsed after the copier's paper exit sensor (PS25) is turned ON
by the paper.
The lower tray exit 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 upper tray exit 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 malfunc-
tion is reset.
Relevant electrical parts
JS control board (JSCB)
Printer control board (PRCB)
Action
PRCB CN38PRCB-12 (ON)
Description
WIRING DIAGRAM
Control signal
—
JSCB PJ7JSCB-6 (ON)
JSCB PJ7JSCB-9 (ON)
—
—
7. Jam display
Location (Electrical
components)
—
bizhub C353/C253/
C203 D-21
JS-505 F-4 to 5
JS-505 F-4
—
—
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