2Nd Image Transfer Misfeed - Minolta CF2002 Service Manual

(11) 2nd Image Transfer Misfeed

<Detection Timing>
Type
2nd Image Transfer
misfeed detection
Detection of paper left
at 2nd Image Transfer
<Action>
Synchronizing Roller Sensor (PC14)
Exit Sensor (PC10)
OHP Detecting Sensor (PC19)
Step Action
1 Initial check items
2 PC14 I/O check
3 PC10 I/O check
4 PC19 I/O check
5 Change PWB-IO.
The Synchronizing Roller Sensor (PC14) is not unblocked even
after the lapse of a given period of time after it has been blocked
by the paper.
The Exit Sensor (PC10) is not blocked even after the lapse of a
given period of time after the Synchronizing Roller Sensor (PC14)
has been blocked by the paper.
The Synchronizing Roller Sensor (PC14) is blocked when the
Power Switch is turned ON, a door or cover is opened and closed,
or a misfeed or malfunction is reset.
The OHP Detecting Sensor (PC19) 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
Ref. Page
T-12
T-4 to T-10
T-4 to T-10
T-4 to T-10
—
T-28
Description
IO Board (PWB-IO)
WIRING DIAGRAM
Control Signal
—
—
—
—
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Location
(Electrical
Component)
—
2-I
8-F
2-I
—