Sensor Layout; Solution; Paper Take-Up Section Misfeed - Konica Minolta Bizhub C350 Service Manual

Jam Display
1.3

Sensor layout

[4]
[3]
[1] Exit Sensor
[2] Turnover Sensor
1.4

Solution

1.4.1

Paper Take-Up section misfeed

A. Detection timing
Type
Misfeed due to
paper not reached Misfeed is detected if the Registration Sensor (PC1-DF) is not turned ON within a
the Registration preset time after the Take-up Motor (M1-DF) started normal rotation.
Sensor
Misfeed due to
Misfeed is detected if the Pick-up Sensor (PC2-DF) is not turned ON within a pre-
paper not reached
set time after the Take-up Motor (M1-DF) started reverse rotation.
the Pick-Up Sensor
B. Action
Registration Sensor (PC1-DF)
Pick-up Sensor (PC2-DF)
Take-up Motor (M1-DF)
Step
1 Initial check items
2 PC1-DF I/O, sensor check
3 PC2-DF I/O, sensor check
4 M1-DF operation check
5 PWB-A DF replacement
PC6-DF
PC5-DF
Relevant electrical parts
Action
4-2
bizhub C350 Field Service Ver.1.0 Mar. 2004
[1]
[2]
[3] Pick-up Sensor
[4] Registration Sensor
Description
Control Board (PWB-A DF)
WIRING DIAGRAM
Control signal
-
PWB-A DF CN7A DF-9
PWB-A DF CN7A DF-12
-
-
4582fs4502c0
PC2-DF
PC1-DF
Location
(Electrical compo-
nents)
-
E-2
F-2
A-4
E-5