Solution; Transport Section Misfeed; Horizontal Transport Section Misfeed - Konica Minolta bizhub C350 Service Manual

FS-601 Field Service Ver2.0 Sep. 2004
1.4

Solution

1.4.1

Transport section misfeed

A. Detection timing
Type
The Entrance Sensor (PI1-FN) does not detect paper even after the lapse of
approx. 1.5 sec. after the Entrance Sensor (PI1-FN) has received the paper exit
Transport section
signal from the main unit.
misfeed detection
Paper is not removed from the Entrance Sensor (PI1-FN) even after the lapse of
approx. 2 sec. after the Entrance Sensor (PI1-FN) has detected paper edge.
B. Action
Entrance Sensor (PI1-FN)
Step
1 Initial check items
2 PI1-FN I/O, sensor check
3 PWB-A FN replacement
1.4.2

Horizontal Transport section misfeed

A. Detection timing
Type
horizontal trans- The Turnover Empty Sensor (PC6-HO) is not unblocked even after the lapse of a
port section mis- given period of time after the leading edge of the paper has blocked the Turnover
feed detection Empty Sensor (PC6-HO).
B. Action
Turnover Empty Sensor (PC6-HO)
Step
1 Initial check items
2 PC6-HO I/O, sensor check
3 PWB-A FN replacement
Relevant electrical parts
Action
Relevant electrical parts
Action
Description
Finisher Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
-
PWB-A FN CN16 FN-11
-
Description
Finisher Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
-
PWB-A FN CN21 FN-5
-
Jam Display
Location
(Electrical compo-
nents)
-
G-3
E-6
Location
(Electrical compo-
nents)
-
H-2
E-6
4-3