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7. Jam Display
7.3.3
Horizontal Transport section misfeed
A. Detection timing
Type
horizontal trans-
The Turnover Empty Sensor (PC6-HO) is not unblocked even after the lapse of a
port section mis-
given period of time after the leading edge of the paper has blocked the Turnover
feed detection
Empty Sensor (PC6-HO).
B. Action
Turnover Empty Sensor (PC6-HO)
Step
1
Initial check items
2
PC6-HO I/O, sensor check
3
PWB-A FN replacement
7.3.4
Folding position section misfeed
A. Detection timing
Type
The Folding Position Sensor (PI10-FN) does not detect paper even after the set
period of time after the paper has been fed from the Transport Booklet Tray to the
Folding position
stapling position during stapling operation.
section misfeed
Paper is not removed from the Folding Position Sensor (PI10-FN) even after the
detection
lapse of approx. 10.5 sec. after the Staple/Folding Motor (M7-FN) has been driven
during stapling operation.
B. Action
Folding Position Sensor (PI10-FN)
Step
1
Initial check items
2
PI10-FN I/O, sensor check
3
PWB-A FN replacement
54
Relevant electrical parts
Action
Relevant electrical parts
Action
Service Manual
Field Service Ver. 1.0 Mar. 2006
Description
Finisher Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
—
PWB-A FN CN21A FN-5
—
Description
Finisher Control Board (PWB-A FN)
WIRING DIAGRAM
Control signal
—
PWB-A FN CN16A FN-2
—
Location
(Electrical compo-
nents)
—
FS-603 G-7
—
Location
(Electrical compo-
nents)
—
FS-603 8-B
—
Y104710-1
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