Oki B412dn User Manual - page 265
Other manuals for B412dn:
Maintenance Manual
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637
Horizontal Lines and Spots Appear Periodically
Cause
Solution
Reference
If the intervals of lines or spots are approximately 94 mm
(3.7 inches), the green tube of the image drum is
damaged or dirty.
Lightly wipe the image drum with a soft tissue paper.
Replace the image drum if it is damaged.
If the intervals of lines or spots are approximately 40 mm
(1.6 inches), there may be foreign objects in the image
drum.
Open and close the top cover, and then print again.
-
If the intervals of lines or spots are approximately 88 mm
(3.5 inches), the fuser unit is damaged.
Contact your dealer.
-
The image drum has been exposed to light.
Place the image drum back into the printer; do not use the
printer for a few hours. If the problem persists, replace the
image drum.
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