Oki MC160MFP, Руководство по обслуживанию

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44292401TH Rev.1
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Oki Data CONFIDENTIAL
TROUBLESHOOTING
17.3.5 Misfeed at exit section
A. Detection timing
B. Action
Type Description
Detection of
misfeed at exit
section • 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.
Detection of paper
left in exit section
• 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
Exit sensor (PS4) Print control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1 Initial check items
 
2
Check the PRCB connector for proper con-
nection and correct as necessary.
 
3 PS4 sensor check  B-5 to 6
4 Change Fuser unit.
 
5 Change PRCB.
 
17.3.4 Misfeed at fusing section
A. Detection timing
B. Action
Type Description
Detection of
misfeed at fusing
section
The media does not block the exit sensor (PS4) even after the lapse of a predeter-
mined period of time after the registration roller solenoid (SD2) has been ener-
gized.
The exit sensor (PS4) is unblocked within a predetermined period of time after it
has been blocked by the media.
The transport motor, polygon motor, and rack motor are energized even after the
lapse of a predetermined period of time after media information has been created.
Detection of media
left in fusing section The exit sensor (PS4) is blocked when the power switch is turned ON, a door or
cover is opened and closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Exit sensor (PS4)
Registration roller solenoid (SD2) Print control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1 Initial check items
 
2
Check the PRCB connector for proper con-
nection and correct as necessary.
 
3
Make the sensor check of exit sensor (PS4)
and, if any abnormal condition is found,
replace the fuser unit with a new one.
 
4 SD2 operation check PRCB PJ10-4 (REM) C-9
5 Change PRCB.
 
16.3.5 Misfeed at exit section 16.3.4 Misfeed at fusing section