CMY Color Irregular Streaks
Symptom Possible cause Necessary actions
Unexpected streaks of the same
color appear at irregular
intervals.
Defective PCDU Replace the PCDU.
Defective image transfer belt
unit
Replace the image transfer belt
unit.
Ghosting
Symptom Possible cause Necessary actions
The same or similar image
appears two or more times.
They get weaker and weaker.
Defective PCDU Replace the PCDU.
Defective transfer unit Replace the transfer unit.
Unfused or Partially Fused Prints
Symptom Possible cause Necessary actions
Some parts of images are not
fused very well.
Non-standard paper in use Use recommended paper.
Incorrect media type mode Select an appropriate media
mode.
Defective fusing unit Replace the fusing unit.
6. Troubleshooting
622
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