Misfeed At Exit Section - Konica Minolta magicolor 2590MF Service Manual

14. Jam display
14.3.5

Misfeed at exit section

A. Detection timing
Type
The exit sensor (PS7) is not unblocked even after the lapse of a predetermined
Detection of
period of time after it has been blocked by the paper.
misfeed at exit
The Paper exit tray full sensor (PS11) is not blocked even after the set period of
section
time has elapsed after the exit sensor (PS7) has been blocked by the paper.
Detection of paper The exit sensor (PS7) is blocked when the power switch is turned ON, a cover is
left in exit section opened and closed, or a misfeed or malfunction is reset.
Detection of paper
The exit tray full sensor (PS11) is blocked when the power switch is turned ON, a
loaded fully in exit
cover is opened and closed, or a misfeed or malfunction is reset.
section
B. Action
Exit sensor (PS7)
Exit tray full sensor (PS11)
Step
1 Initial check items.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 PS7 sensor check.
4 PS11 sensor check.
5 SD2 operation check.
6 Change PRCB.
238
Relevant Electrical Parts
Action
Field Service Ver. 1.0 Aug. 2007
Description
Printer control board (PRCB)
WIRING DIAGRAM
Control Signal
—
—
PRCB PJ6PRCB-3 (ON)
PRCB PJ9PRCB-14 (ON)
PRCB PJ11PRCB-4 (REM)
—
Location (Electrical
component)
—
—
C-7
C-4 to 5
J to K-1
—