Misfeed At Exit Section; Misfeed At Media Feed Section - Konica Minolta MagiColor 1600W Service Manual

Field Service Ver. 1.0 Nov. 2008
16.3.4

Misfeed at exit section

A. Detection timing
Type
Detection of misfeed
at exit section
Detection of media
left in exit section
B. Action
Exit sensor (PS4)
Step
1 Initial check items
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 PS4 sensor check.
4 Change PRCB.
16.3.5

Misfeed at media feed section

A. Detection timing
Type
Detection of misfeed
at media feed section
B. Action
Registration sensor (PS2)
Tray1 media feed solenoid (SD1)
Step
1 Initial check items
Check the PRCB connector for proper con-
2
nection and correct as necessary.
3 PS2 sensor check.
4 SD1 operation check.
5 Change PRCB.
The exit sensor (PS4) is not unblocked even after the lapse of a predetermined
period of time after it has been blocked by the media.
The exit sensor (PS4) is blocked when the power switch is turned ON, a cover is
opened and closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Action
The leading edge of the media does not block the registration sensor (PS2)
even after the lapse of a predetermined period of time after the tray1 media
feed solenoid (SD1) has been energized.
Relevant electrical parts
Action
Description
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
PRCB PJ6-3 (ON)
⎯
Description
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
⎯
PRCB PJ12-6 (ON)
PRCB PJ10-2 (REM)
⎯
16. Jam display
Location (electri-
cal component)
⎯
⎯
1600W: B to C-6
1650EN: C-6
⎯
Location (electrical
component)
⎯
⎯
1600W: C-3
1650EN: C-3
1600W: C-10
1650EN: C-10
⎯
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