Misfeed At The Tray 3/ Tray 4 Vertical Transport Section - Konica Minolta bizhub C30P Service Manual

Field Service Ver. 2.0 May 2007
6.4.3

Misfeed at the tray 3/ tray 4 vertical transport section

A. Detection timing
Type
The media does not block the registration sensor (PS4) even after the lapse of a
Detection of mis-
given period of time after it has blocked the media feed sensor (PS2).
feed at tray 3
vertical transport
The media does not unblock the media feed sensor (PS2) even after the lapse of
section
a given period of time after it has blocked the media feed sensor (PS2).
The media does not block the media feed sensor (PS2) of tray 3 even after the
Detection of mis-
lapse of a given period of time after it has blocked the media feed sensor (PS2).
feed at tray 4
vertical transport
The media does not unblock the media feed sensor (PS2) even after the lapse of
section
a given period of time after it has blocked the media feed sensor (PS2).
B. Action
Media feed sensor (PS2)
Registration sensor (PS4)
Transport motor (M1)
Step
1 Initial check items
2 PS2 sensor check
3 PS4 sensor check
4 M1 operation check
5 Change PCCB.
6 Change MFPB.
Relevant electrical parts
Action
Description
PC control board (PCCB)
MFP control board (MFPB)
WIRING DIAGRAM
Control Signal
⎯
PCCB PJ5PCCB-6 (ON)
MFPB PJ15MFPB-3 (ON)
PCCB PJ3PCCB-1 to 4
⎯
⎯
6. Jam display
Location
(Electrical Com-
ponent)
⎯
B to C-4
C-3 (main body)
B to C-5
⎯
⎯
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