Konica Minolta Bizhub-C31P, Service Manual, Page: 358 / 370

Field Service V er. 1.0 Apr. 200 8 3. Jam display
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Stap
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isher
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roubleshooting
3.3.5 Sub tray section misfeed
A. Detection timing
B. Action
Type Description
Sub tray section misfeed
detection
The transport section sensor (PS2) is not unblocked even after the set
period of time has elapsed after the entrance sensor (PS1) has been
unblocked by the media.
The transport section sensor (PS2) is not blocked even after the set
period of time has elapsed after the entrance sensor (PS1) has been
blocked by the media.
Detection of media left in
sub tray section
The transport section sensor (PS2) is unblocked when the main switch is
set to ON, a door or cover is opened and closed, or a misfeed or malfunc-
tion is reset.
Relevant electrical parts
Entrance sensor (PS1)
Transport section sensor (PS2) FS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(electrical com-
ponent)
1 Check the initial check items.
⎯ ⎯
2 PS1 I/O, sensor check FSCB CN10-3 (ON) B-4
3 PS2 I/O, sensor check FSCB CN6-3 (ON) B-2
4 FSCB replacement
⎯ ⎯