4 misfeed at transfer section, Misfeed at transfer section -7 – Konica Minolta Magicolor 5440 DL User Manual
Page 194
Main Unit Field Service
Jam Display
4-7
IV
T
roub
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t
in
g
1.5.4
Misfeed at transfer section
A. Detection Timing
B. Action
Type
Description
Detection of
misfeed at transfer
section
The Synchronizing Roller Sensor (PC4) is not blocked even after the lapse of a
given period of time after the media has unblocked PC4.
The media does not block the Exit Sensor (PC8) even after the lapse of a given
period of time after the media has unblocked the Synchronizing Roller Sensor
(PC4).
The media has unblocked the Synchronizing Roller Sensor (PC4), though a loop
is yet to be formed after drive of the Synchronizing Rollers has been started.
Relevant Electrical Parts
Synchronizing Roller Sensor (PC4)
Exit Sensor (PC8)
Mechanical Control Board (PWB-A)
Step
Action
WIRING DIAGRAM
Control Signal
Location
(Electrical
Component)
1
Initial check items
-
-
2
PC4 sensor check
PWB-A PJ15A-3 (ON)
2-H
3
PC8 sensor check
PWB-A PJ4A-6 (ON)
2-J
4
Change PWB-A.
-
-
5450_E.book_PDF.book 7 ページ 2005年4月12日 火曜日 午後12時54分