Misfeed At The Tray 3/ Tray 4 Media Feed Section - Konica Minolta Bizhub-C31P Service Manual

6. Jam display
6.4.2

Misfeed at the tray 3/ tray 4 media feed section

A. Detection timing
Type
Detection of mis-
The media does not block the media feed sensor (PS2) even after the lapse of a
feed at tray 3/ tray 4
given period of time after the media feed clutch (CL1) has turned ON.
media feed section
Detection of media
The media feed sensor (PS2) is not blocked when the main power switch is turned
left at tray 3/ tray 4
ON, a door or cover is opened and closed, or a misfeed or malfunction is reset.
media feed section
B. Action
Media feed sensor (PS2)
Media feed clutch (CL1)
Transport motor (M1)
Step
1 Initial check items
2 PS2 sensor check
3 CL1 operation check
4 M1 operation check
5 Change PCCB.
6 Change PRCB.
18
Relevant electrical parts
Action
Field Service Ver. 1.0 Apr. 2008
Description
PC control board (PCCB)
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
PCCB PJ5-6 (ON)
PCCB PJ6-2 (REM)
PCCB PJ3-1 to 4
⎯
⎯
Location
(electrical com-
ponent)
⎯
B to C-4
B to C-5
B to C-5
⎯
⎯