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

7. Jam display
7.3.4

Misfeed at the document exit section

A. Detection timing
Type
Detection of mis- The paper leading edge detection sensor (PS3) is not unblocked even after the
feed at the docu- lapse of a predetermined period of time after the paper feed sensor (PS2) has
ment exit section been unblocked.
Detection of paper The paper leading edge detection sensor (PS3) is blocked when the power switch
left at the document is turned ON, the cover is opened and closed, or a misfeed or malfunction is
exit section reset.
B. Action
Paper feed sensor (PS2)
Paper leading edge detection sensor (PS3)
Step
1 Initial check items.
Check the DFCB connector for proper con-
2
nection and correct as necessary.
3 PS2 sensor check.
4 PS3 sensor check.
5 Change DFCB.
28
Relevant electrical parts
Action
Field Service Ver. 1.0 Aug. 2007
Description
DF control board (DFCB)
WIRING DIAGRAM
Control signal
—
—
DFCB PA06DFCB-1 (ON)
DFCB PA03DFCB-1 (ON)
—
Location (Electrical
component)
—
—
F-13
F-13
—