Light Print; Lines, Black (Vertical) - Oki C6150 User Manual

Light Print

Possible cause
The toner cartridge is
incorrectly installed.
Toner is low.
The paper is moist.
Paper is unsuitable for
printer.

Lines, Black (Vertical)

Possible cause
Image drum is
damaged.
Toner is low.
Periodic black
lateral lines or
spots.
The image drum
has been
exposed to
light.
Remedy
Reinstall the toner cartridge. See "Replace a
Toner Cartridge" on page 65.
Change toner cartridge. See "Replace a Toner
Cartridge" on page 65.
Store paper within specified temperature and
humidity levels. See "Specifications" on
page 112.
Use recommended paper. See "Paper (Print
Media)" on page 16.
Remedy
Replace image drum. See "Replace an Image Drum" on
page 72.
Change toner cartridge. See "Replace a Toner
Cartridge" on page 65.
If the lines or spots occur at intervals of approximately
44 to 94 mm
The green surface of the image drum is damaged or
dirty. If damaged, replace the image drum cartridge.
See "Replace an Image Drum" on page 72. If dirty,
wipe the image drum gently with soft tissue. If this
does not work, replace the image drum. See "Replace
an Image Drum" on page 72.
113 mm
The fuser roller is damaged. Change the fuser. See
"Replace the Fuser" on page 81.
Remove the image drum from the printer and store it in
a dark place for several hours. If this does not work,
replace the image drum. See "Replace an Image
Drum" on page 72.
C6150 User's Guide
141