Possible Causes - Oki C910 User Manual

Symptoms
Printing is light.
Partially faded
images. White
spots and lines
appear in solid
printing.
Vertical lines
appear.

Possible causes

The toner cartridge is
not properly seated.
The toner is low.
The paper is moist.
The paper is not suitable
for the printer.
Thickness and type of
paper are inappropriate.
Recycled paper is being
used.
Paper is moist or dry.
The image drum
cartridge is damaged.
The toner is low.
83
– C910 Troubleshooting
Steps to take
Reinstall the toner cartridge.
Replace the toner cartridge.
Use paper stored in proper
temperature and humidity
conditions.
Use recommended paper.
Set a proper value for
[Media Weight] and [Media
Type] in the menu setup, or
set one value thicker for
[Media Weight].
Set one value thicker for
[Media Weight] in the menu
setup.
Use paper stored in proper
temperature and humidity
conditions.
Replace the image drum
cartridge.
Replace the toner cartridge.