Oki B412dn User Manual - page 267
Other manuals for B412dn:
Maintenance Manual
of
637
The Periphery of Characters is Smudged
Cause
Solution
Reference
The LED heads are
dirty.
Wipe the LED heads with a soft tissue
paper.
The paper is unsuitable. Use recommended paper.
About Paper Types That Can be Loaded and Storage
The paper is damp.
Replace the damp paper with new paper.
About Paper Types That Can be Loaded and Storage
266