Misfeed At Tray1 Paper Feed Section - Konica Minolta bizhub C25 Service Manual

16. JAM DISPLAY
16.3.9

Misfeed at tray1 paper feed section

A. Detection timing
Type
Detection of tray 1 • The paper does not unblock the registration sensor (PS5) even after the lapse
paper feed section
B. Action
Registration sensor (PS5)
Tray1 media feed clutch (CL2)
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 PS5-PRCB
PJ23 for proper connection and correct as
necessary.
5 Check the connector between CL2-PRCB
PJ16 for proper connection and correct as
necessary.
6 PS5 sensor check
7 CL2 operation check
8 M2 operation check
9 Change PRCB.
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of a given period of time after the tray1 media feed clutch (CL2) is turned ON.
Relevant electrical parts
Action
Field Service Ver. 1.1 May 2011
Description
Printer control board (PRCB)
Main motor (M2)
WIRING DIAGRAM
Control signal
-
-
-
-
-
PRCB PJ23-3 (ON)
PRCB PJ16-7 (REM)
PRCB PJ11-10 to 13
-
Location (electri-
cal component)
-
-
-
-
-
K-8
E-2
B-8
-