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Troubleshooting
Settings and Printing
Network
Maintenance and Spec.
Maintenance and Spec.
30
Small dots are printed
at the different position
from the original
Media is wet or dry.
Set the Adjustment to media
setting for – value (–1, –2 or
–3) (
see “Adjustment to Media”
on page 35
in “Settings and
Printing”).
Toner spots appear on
the page.
Toner spots put on the
photosensitive drum.
Clean the toner spots with soft
cloth (refer to
“Cleaning the
Photosensitive Drum” on page
37
).
The drum unit is damaged.
Replace the drum unit.
The corona wire in the drum unit is
dirty.
Clean the corona wire in the drum
unit (
see “Cleaning the Printer”
on page 10
).
The entire page prints in
black.
The drum unit is damaged.
Replace the drum unit.
Trouble
Possible Cause
Corrective Action
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