Fusing/Exit Misfeed - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
(9)

Fusing/Exit Misfeed

<Detection Timing>
Type
The Exit Sensor (PC4) is not blocked even after the lapse of a given
period of time after the Exit Sensor (PC4) has been blocked by the
Fusing/Exit
paper.
Misfeed
The Duplex Door Detecting Sensor (PC6) is not blocked even after the
Detected
lapse of a given time period after the Exit Sensor (PC4) has been
blocked by the paper during switchback.
Fusing/Exit If the Exit Sensor (PC4) is blocked when the Power Switch is turned ON,
Detection of a door or cover is opened and closed, or a misfeed or malfunction is
paper left reset.
<Action>
Exit Sensor (PC4)
Duplex Door Detecting Sensor (PC6)
Step Action
1 Initial Check Items
2 PC4 Operation Check
3 PC6 Operation Check
4 Change PWB-A.
Description
Relevant Electrical Parts
Control Board (PWB-A)
Ref. Page
Control Signal
T-6
T-1 PWB-A CNPO-A-6 (ON)
T-1 PWB-X PJ3-X-2 (ON)
—
T-18
WIRING DIAGRAM
(Location)
(Electrical
Parts)
— —
6-H
22-H
— —