Minolta Di 620 Manual page 234

<Fusing/Exit Misfeed Clearing Procedure>
Symptom Step
Paper is at a 1
stop before the
Fusing Roller.
2
Paper is at a 1
stop at the Fus-
ing Roller.
2
3
Paper is at a 1
stop in the exit
section.
2
3
Check Item
Is the Fusing Guide Plate dirty or
deformed?
Check M14 for operation.
Does the voltage across PJ3A-7B on
PWB-A and GND change from DC0V
to DC3V when the Start key is
pressed?
Are the Fusing Rollers dirty or
scratched?
Are the Fusing Roller Paper Separator
Fingers deformed, worn, or dirty?
Is the Oil Roller dirty?
Are the Exit/Duplex Switching Lever
and Transport Guide Plate dirty or
deformed?
Check SL3 for operation.
Does the voltage across PJ2A-14A on
PWB-A and GND change from
DC24V to DC0V when a copy cycle is
run using the Multi Bypass Table and
with special paper selected?
Is S10 fully operational?
Make the input port check using "I/O
Check."
T-20
Result Action
YES Clean or change the Fusing
Guide Plate.
YES Check the Suction Belts and
change M14.
NO Change PWB-A.
YES Clean or change the Fusing
Rollers.
YES Clean, correct, or change
the Paper Separator Fin-
gers.
YES Clean or change the Oil
Roller.
YES Clean or change the defec-
tive lever and/or guide plate.
YES Change SL3.
NO Change PWB-A.
YES Change PWB-A.
NO Change S10.