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Symptom
Step
Paper is at a
1
Is the Pre-Image Transfer Guide Plate
stop near the PC
dirty or deformed, or has the seal
Drum.
been separated?
2
Are the Image Transfer/Paper Separa-
tor Corona Wires dirty or deformed?
3
Is the paper guide above the Paper
Separator Corona dirty or deformed?
Paper is wedged
1
Are the PC Drum Paper Separator
at the PC Drum
Fingers dirty or deformed?
Paper Separator
2
Do the PC Drum Paper Separator Fin-
Fingers.
gers move smoothly when operated
manually?
3
Is there a gap between the PC Drum
Paper Separator Fingers and the sur-
face of the PC Drum when step 2 is
performed again?
4
Check SL4 for operation.
Does the voltage across PJ10A-8B on
PWB-A and GND change from
DC24V to DC0V when the Start key is
pressed?
Paper is at a
1
Do the Suction Belts turn when PC
stop on the Suc-
Drum Drive Motor M2 is energized?
tion Belts.
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?
Check Item
Result
YES
YES
YES
YES
NO
YES
YES
NO
NO
YES
NO
T-16
Action
Clean or change the guide
plate.
Clean or change the defec-
tive corona wire.
Clean or change the paper
guide.
Clean or change the separa-
tor fingers.
Change the separator fin-
gers.
Adjust the position of the PC
Drum Paper Separator Fin-
gers.
Change SL4.
Change PWB-A.
Check the drive gear
engagement and timing belt.
Check the Suction Belts and
change M14.
Change PWB-A.
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Table of Contents
Troubleshooting
