
T-20
<Fusing/Exit Misfeed Clearing Procedure>
Symptom
Step
Check Item
Result
Action
Paper is at a
stop before the
Fusing Roller.
1
Is the Fusing Guide Plate dirty or
deformed?
YES
Clean or change the Fusing
Guide Plate.
2
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?
YES
Check the Suction Belts and
change M14.
NO
Change PWB-A.
Paper is at a
stop at the Fus-
ing Roller.
1
Are the Fusing Rollers dirty or
scratched?
YES
Clean or change the Fusing
Rollers.
2
Are the Fusing Roller Paper Separator
Fingers deformed, worn, or dirty?
YES
Clean, correct, or change
the Paper Separator Fin-
gers.
3
Is the Oil Roller dirty?
YES
Clean or change the Oil
Roller.
Paper is at a
stop in the exit
section.
1
Are the Exit/Duplex Switching Lever
and Transport Guide Plate dirty or
deformed?
YES
Clean or change the defec-
tive lever and/or guide plate.
2
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?
YES
Change SL3.
NO
Change PWB-A.
3
Is S10 fully operational?
Make the input port check using “I/O
Check.”
YES
Change PWB-A.
NO
Change S10.
Summary of Contents for Di620
Page 1: ...Di 620 GENERAL MECHANICAL ELECTRICAL ...
Page 5: ...1151SBG000CA GENERAL ...
Page 19: ...1155SAM000CA MACHANICAL ELECTRICAL ...
Page 140: ...M 121 Multi Copy Cycle Immediately After Warm up in Early Morning normal CPM 62 1155M082CA ...
Page 153: ...Di620 SWITCHES ON PWBs TECH REP SETTINGS 1155SBS000AA ...
Page 211: ...Di620 TROUBLESHOOTING ...
Page 238: ...M E M O ...
Page 304: ...Di620 DIS REASSEMBLY ADJUSTMENT ...
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