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Settings and Printing
Trouble
Toner spots appear on
the page.
ABCD--------
-----------------
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The entire page prints
in black.
A white or black spots
appear in intervals of
94 mm.
Maintenance and Specifications
Maintenance and Specifications
Possible Cause
Toner spots put on the
photosensitive drum.
The drum unit is damaged.
The corona wire in the drum
unit is dirty.
The drum unit is damaged.
Paste/Glue of a label or dust is
attached to the photosensitive
drum of the drum unit.
The photosensitive drum of the
drum unit is dirty or scratched.
94 mm
94 mm
Troubleshooting
Corrective Action
Clean the toner spots with soft
cloth (refer to
"Cleaning the
Photosensitive Drum" on page
31).
Replace the drum unit.
Clean the corona wire in the
drum unit
(see "Cleaning the
Printer" on page
5).
Replace the drum unit.
Wipe the photosensitive drum
of the drum unit
(see "Cleaning
the Photosensitive Drum" on
page
31).
Replace the drum unit.
24
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