13. Jam display
13.4.5
Misfeed at fusing/exit section
A. Detection timing
Type
Detection of
• The exit sensor (PS8) is not unblocked even after the lapse of a given period of
misfeed at fusing/
exit section
• The media does not unblock the sensor on the AD control board (ADCB) even
Detection of media
• The exit sensor (PS8) is blocked when the power switch is turned ON, a door or
left in fusing/exit
section
B. Action
Exit sensor (PS8)
Step
1
Initial check items
2
PS8 sensor check
3
Change ADCB.
4
Change PRCB.
200
time after the media has blocked PS8.
after the lapse of a given period of time after it has blocked the exit sensor
(PS8) during media feeding from the duplex option.
cover is opened and closed, or a misfeed or malfunction is reset.
Relevant electrical parts
Action
Field Service Ver. 1.0 Apr. 2008
Description
AD control board (ADCB)
Print control board (PRCB)
WIRING DIAGRAM
Control signal
⎯
PRCB PJ4-6 (ON)
⎯
⎯
Location (electri-
cal component)
⎯
I-2
⎯
⎯