Misfeed At Offset Tray Media Transport Section - Konica Minolta bizhub 40P Service Manual

4. Jam display
4.4.2

Misfeed at offset tray media transport section

A. Detection timing
Type
Media does not turn ON the offset tray exit sensor (PS1) after the lapse of a pre-
determined period of time after the media turns ON the exit sensor located in the
Transport section
main body.
misfeed detection
The offset tray exit sensor (PS1) is not turned OFF after the lapse of a predeter-
mined period of time after media turns ON the offset tray exit sensor.
Detection of paper
Offset tray exit sensor (PS1) is turned ON when the power switch is set to ON, a
remaining in the
door or cover is opened and closed, or a misfeed or malfunction is reset.
transport section
B. Action
Exit sensor
Offset tray exit sensor (PS1)
Transport motor (M1)
Step
1 Initial check items
2 PS1 sensor check
3 M1 operation check
4 Change OTCB
5 Change PRCB
16
Relevant Electrical Parts
Action
Field Service Ver. 1.0 Dec. 2007
Description
Offset tray control board (OTCB)
Printer control board (PRCB)
WIRING DIAGRAM
Control Signal
⎯
OTCB P/J73-3 (ON)
OTCB P/J71 2 to 5
⎯
⎯
Location
(Electrical Com-
ponent)
⎯
See P.193 of the
main unit service
manual.