Kyocera ECOSYS FS-6525MFP Operation Manual page 321

Troubleshooting > Solving Malfunctions
Symptom
Printouts have vertical lines.
Dirt on the top edge or back
of the paper.
Part of the image is
periodically faint or shows
white lines.
White dots appear on the
image.
Print on the back of the sheet
is visible on the front.
Part of the image is
periodically faint or blurred.
Checkpoints
Is the slit glass dirty?
Check interior of the transfer unit.
Have the developer unit and drum unit
been loaded properly?
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Corrective Actions
Clean the slit glass.
Open the right cover and check for
toner on the paper transfer unit. Clean
interior of the unit using a soft, dry, lint-
free cloth.
Load the developer unit and drum unit
properly.
Open and then close the right cover.
Run [Drum Refresh 1].
If you experience frequent problems,
turn the cassette heater switch on.
Run [Drum Refresh 2].
Set Prevent Bleed-through to [On].
Run [Drum Refresh 1].
10-11
Reference
Page
10-6
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9-27
2-4
9-27
3-56
9-27