Specifications

<Duplex Unit Vertical Transport Misfeed Clearing Procedure>
Symptom Step Check Item Result Action
•
Paper is at a
stop in the
Exit Section.
1
Check the operation of the
Exit/Duplex Switching Solenoid SL1.
 
1)
2)
Remove the misfed paper and
reset the misfeed.
Select "IC Port Data Check".
3) Is the data of BPB1 on PWB-A
(IC4A) "1"?
(See the 2/8 screen on T-7.)
NO
Change PWB-A.
4) By pressing the "Change" key
to change the data from "1" to
"0", does SL1 operate? (Make
sure that SL1 makes a sound.)
YES
Proceed to Step 2, or
change SL1 or adjust its
stroke.
5) By making a "Board Check", is
the malfunction code "C0321"
displayed?
YES Change PWB-A.
NO
Change SL1.
2
Are the Exit/Duplex Switching Plate
and Upper and Lower Guide Plates
dirty or deformed?
NO
Clean or change the
Plates.
•
Paper is at a
stop in the
Vertical
Transport
Section of the
Duplex Unit.
1
Run the Duplex Unit Drive Motor
M7 and check the operations of the
Duplex Unit Vertical Transport Roll
and Duplex Unit Drive Connection.
 
1)
2)
3)
Open the left door.
Select "IC Port Data Check".
Press the "Change" key to
change the data of PB3 on
PWB-G (IC1G) from "1" to "0".
(See the 6/8 screen on T-7.)
4) Do the Duplex Unit Vertical
Transport Roll and Duplex Unit
Drive Connection operate
properly?
NO
Check the gears, rollers
and belts.
2
Check the Turnover Feed Sensor
PC37.
 
1)
2)
Remove the misfed paper.
Select "IC Port Data Check".
3) Is the data of APB5 on PWB-A
(IC5A) " "?
(See the 2/8 screen on T-7.)
NO
Check the operation of
the Actuator.
4) Operate the Actuator to block
PC37.
 
5) Return to the "I/O Check" menu
screen and select "IC Port Data
Check" again. Has the data of
APB5 changed from " " to
" "?
YES Change PWB-A.
NO
Change PC37.
H
H
L
T-29