Duplex Paper Take-Up Section Misfeed (Optional - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
(5)

Duplex Paper Take-up Section Misfeed (Optional)

<Detection Timing>
Type
Duplex Paper If the leading edge of the paper does not block the Synchronizing Sensor
Take-Up (PC2) after a predetermined period of time lapses once the paper begins
Section to feed again.
Misfeed
Detected
Duplex Paper If the Synchronizing Roller Sensor (PC2) is blocked when the Power
Take-Up Switch is turned ON, a door or cover is opened and closed, or a misfeed or
Section malfunction is reset.
Detection of
paper left
<Action>
Duplex Door Detecting Sensor (PC6)
Duplex Unit Drive Motor (M10)
Step Action
1 Initial Check Items
2 PC6 Operation Check
3 M10 Operation Check
4 Change PWB-X.
5 Change PWB-Y.
6 Change PWB-A.
Description
Relevant Electrical Parts
Duplex Control Board (PWB-X)
Manual Bypass Detecting Board (PWB-Y)
Control Board (PWB-A)
Ref. Page
Control Signal
T-6
T-1 PWB-X PJ3-X-2(ON)
PWB-X PJ2-X-1 to 4
T-3
(Pulse Output)
—
—
—
T-13
WIRING DIAGRAM
(Location)
(Electrical
Parts)
— —
22-H
22-H
— —
— —
— —