Image Reading Section Misfeed - Konica Minolta bizhub C353 Service Manual

8. Jam display
8.4.5

Image reading section misfeed

A. Detection timing
Type
Detection of paper left in
image reading section
B. Action
Reading motor (M1)
Reading roller pressure/retraction motor (M4)
Registration sensor (PS3)
Reverse registration sensor (PS8)
Before read sensor (PS9)
1
Step
1 Initial check items
Make the adjustment of original stop posi-
2 tion.
See P.36
3 PS3 I/O check, sensor check
4 PS8 I/O check, sensor check
5 PS9 I/O check, sensor check
6 M1 operation check
7 M4 operation check
8 DFCB replacement
58
1
The before read sensor (PS9) is not turned OFF after a lapse of a given
time after the registration sensor (PS3) is turned OFF.
The before read sensor (PS9) is not turned OFF after a lapse of a given
time after the reverse registration sensor (PS8) is turned OFF.
Relevant electrical parts
Action
Field Service Ver. 2.0 Jan. 2008
Description
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
—
DFCB PJ10-11 (ON)
DFCB PJ12-2 (ON)
DFCB PJ14-8 (ON)
DFCB PJ9-1 to 3
DFCB PJ6-4 to 5
—
Location
(Electrical
components)
—
—
DF-611 C-3
DF-611 I-3
DF-611 C-5 to 6
DF-611 I-7
DF-611 I-4 to 5
—