Misfeed At Fusing/Paper Exit Section - Konica Minolta bizhub C25 Service Manual

Field Service Ver. 1.1 May 2011
16.3.4

Misfeed at fusing/paper exit section

A. Detection timing
Type
Detection of • The exit sensor (PS8) is not blocked even after the lapse of a given period of
misfeed at fusing/
paper exit section • The exit sensor (PS8) is blocked even before the lapse of a given period of time
Detection of paper • The exit sensor (PS8) is unblocked when the power switch is turned ON, a door
left in fusing/paper
exit section
B. Action
Exit sensor (PS8)
Duplex conveyance roller clutch (CL13)
Step
1 Initial check items
2 Check the connector between M2-PRCB
PJ11 for proper connection and correct as
necessary.
3 Check the M2 connector for proper drive
coupling and correct as necessary.
4 Check the connector between PS8-PRCB
PJ15 for proper connection and correct as
necessary.
5 Check the connector between CL13-relay
CN20-PRCB PJ14 for proper connection
and correct as necessary.
6 PS8 sensor check
7 CL13 operation check
8 M2 operation check
9 Change PRCB.
time after the paper has unblocked the exit sensor (PS8).
after the paper has unblocked the exit sensor (PS8).
or cover is opened and closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Action
Description
Printer control board (PRCB)
Main motor (M2)
WIRING DIAGRAM
Control signal
-
-
-
-
-
PRCB PJ15-9 (ON)
PRCB PJ14-5 (REM)
PRCB PJ11-10 to 13
-
16. JAM DISPLAY
Location (electri-
cal component)
-
-
-
-
-
H-8
F-2
B-8
-
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