Konica Minolta Magicolor 5440 DL User Manual
Page 193
Jam Display
Main Unit Field Service
4-6
IV
T
roub
lshoo
t
in
g
1.5.3
Misfeed at Manual Feed Tray media feed section
(Misfeed at Tray 1 media feed section)
NOTE
• Make sure to note that the feed trays are named differently, depending upon the
printer model.
• The following procedures use the name for magicolor 5430 DL/5440 DL.
A. Detection Timing
B. Action
magicolor 5430 DL / 5440 DL
magicolor 5450
MANUAL FEED TRAY
TRAY 1
Type
Description
Detection of
misfeed at Manual
Feed Tray
media feed section
The media does not unblock the Synchronizing Roller Sensor (PC4) even after
the lapse of a given period of time after the media feed sequence has been
started.
Relevant Electrical Parts
Synchronizing Roller Sensor (PC4)
Manual Feed Tray Paper Feed Clutch (CL3)
Intermediate Transport Motor (M3)
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
CL3 operation check
PWB-A PJ6A-4 (ON)
2-B
4
M3 operation check
PWB-A PJ27A-8 (LOCK)
PWB-A PJ27A-5 (REM)
2-I
5
Change PWB-A.
-
-
5450_E.book_PDF.book 6 ページ ２００５年４月１２日 火曜日 午後１２時５４分