Minolta Di620 Troubleshooting Manual page 27

Symptom Step
Paper is at a 5 Check SL5 for operation.
stop in the turn- Does the voltage across PJ6A-3B on
over section of PWB-A and GND change from
the Duplex Unit. DC24V to DC0V when a copy cycle is
run in the Sort and Folding mode?
6 Has the misfeed occurred when a
copy cycle was run to make two or
more copies?
7 Check SL2 for operation.
Does the voltage across PJ6A-2B on
PWB-A and GND change from
DC24V to DC0V when a copy cycle is
run to make two or more copies?
8 Is PC57 fully operational?
Make the input port check using "I/O
Check."
The leading 1 Is the Paper Guide Sheet dirty or
edge of the deformed?
paper is at a
2 Is PC13 fully operational?
stop in the hori-
Make the input port check using "I/O
zontal transport
Check."
section of the
3 Is PC56 fully operational?
Duplex Unit.
Make the input port check using "I/O
Check."
4 Is PC12 fully operational?
Make the input port check using "I/O
Check."
Paper is not 1 Are the Take-Up Roll, Feed Roll, and
taken up at all. Separator Roll deformed, worn, or
dirty with paper dust?
Check Item Result
NO
NO
NO
YES
NO
YES
NO
NO
YES
NO
YES
T-23
Action
Change PWB-A.
Check step 8.
Change PWB-A.
Change PWB-A, SL5 (if step
5 has been checked) or SL2
(if step 7 has been checked).
Check the PC57 actuator for
operation and, if it is okay,
change PC57.
Clean or change the guide
sheet.
Check the PC13 actuator for
operation and, if it is okay,
change PC13.
Check the PC56 actuator for
operation and, if it is okay,
change PC56.
Change PWB-A.
Check the PC12 actuator for
operation and, if it is okay,
change PC12.
Clean or change the defec-
tive roll.