Misfeed At Fusing Section - Konica Minolta magicolor 2400W Service Manual

16. Jam Display
16.4.4

Misfeed at fusing section

A. Detection Timing
Type
The paper does not block the Exit Sensor (PC7) even after the lapse of a prede-
termined period of time after the Registration Roller Solenoid (SL2) has been
energized.
Detection of
misfeed at fusing The Exit Sensor (PC7) is unblocked within a predetermined period of time after it
section has been blocked by the paper.
The Main Motor, Polygon Motor, and Rack Motor are energized even after the
lapse of a predetermined period of time after paper information has been created.
Detection of paper The Exit Sensor (PC7) is blocked when the Power Switch is turned ON, a cover is
left in fusing section opened and closed, or a misfeed or malfunction is reset.
B. Action
Exit Sensor (PC7)
Registration Roller Solenoid (SL2)
Step
1 Initial check items.
Check the PWB-P connector for proper connec-
2
tion and correct as necessary.
Check the PWB-A connector for proper connec-
3
tion and correct as necessary.
4 PC7 sensor check.
5 SL2 operation check.
6 Change PWB-P.
7 Change PWB-A.
128
Relevant Electrical Parts
Mechanical Control Board (PWB-A)
Print Control Board (PWB-P)
Action
Field Service Ver. 4.0 Feb. 2006
Description
WIRING DIAGRAM
Control Signal
-
-
-
PWB-A PJ6A-3 (ON)
PWB-A PJ11A-4 (REM)
-
-
Location
(Electrical
Component)
-
-
-
2-D
2-C
-
-