Specifications
<Duplex Unit Entry Misfeed Clearing Procedure>
Symptom Step Check Item Result Action
•
The leading
edge of the
paper is at a
stop inside
the Duplex
Unit.
1
Is the Paper Guide Mylar dirty or
deformed?
YES
Clean or change the
Mylar.
2
Check the Duplex Unit Paper Entry
Sensor PC38.
1)
2)
Remove the misfed paper.
Select "IC Port Data Check".
3) Is the data of PC1 on PWB-G
(IC1G) " "?
(See the 6/8 screen on T-7.)
NO
Check the operation of
the Actuator.
4) Operate the Actuator to block
PC38.
5) Return to the "I/O Check" menu
screen and select "IC Port Data
Check" again. Has the data of
PC1 changed from " " to " "?
NO
Change PC38.
3
Check the Duplex Unit Gate
Switching Solenoid SL2.
1)
2)
Remove the misfed paper and
reset the misfeed.
Select "IC Port Data Check".
3) Is the data of PH1 on PWB-G
(IC1G) "1"?
(See the 7/8 screen on T-7.)
NO
Change PWB-G or
PWB-A.
4) By pressing the "Change" key
to change the data from "1" to
"0", does SL2 operate? (Make
sure that SL2 makes a sound.)
YES
Change PWB-G or
PWB-A.
NO
Change SL2 or adjust its
stroke.
•
Paper is at a
stop in the
Entry Section.
1
Check the Duplex Unit Paper
Empty Sensor PC41.
1)
2)
Remove the misfed paper.
Select "IC Port Data Check".
3) Is the data of PC2 on PWB-G
(IC1G) " "?
(See the 6/8 screen on T-7.)
NO
Check the operation of
the Actuator.
4) Operate the Actuator to block
PC41.
5) Return to the "I/O Check" menu
screen and select "IC Port Data
Check" again. Has the data of
PC2 changed from " " to " "?
YES
Change PWB-G or
PWB-A.
NO
Change PC41.
H
H
L
H
H
L
T-31










