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Settings and Printing
Trouble
Horizontal lines appear
in intervals of 94 mm.
White and horizontal
lines appear on the
page.
ABCD--------
-----------------
--------
Maintenance and Specifications
Maintenance and Specifications
Possible Cause
A small dust is bitten in the
gear of the photosensitive
drum.
Dust
94 mm
94 mm
The drum unit is damaged.
The toner cartridge is
damaged.
The toner cartridge is stored for
a long period.
(Try shaking to loosen toner.)
Troubleshooting
Corrective Action
Remove the dust from the gear
(see "Cleaning the
Photosensitive Drum" on page
31).
Replace the drum unit.
Replace the toner cartridge.
Print several blank pages until
the lines disappear.
Try shaking to loosen toner.
25
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