Lexmark Optra W810 Reference page 215

Print quality problems (continued)
Symptom
Print too light
Cause
The Print Darkness setting is
too light.
Toner Saver is on.
You are using media that does
not meet the printer
specifications.
The toner cartridge is empty.
The printer is shifting toner
from the toner cartridge to the
photoconductor cartridge.
The photoconductor cartridge
is defective or has been
installed in more than one
printer.
Troubleshooting
215
Solution
Select a different Print Darkness
setting from the printer driver before
sending the job to print.
Turn Toner Saver off from the printer
driver before sending the job to print.
• Use recommended paper and other
media. See "Paper handling" on
page 94 for detailed specifications.
• Load media from a new package.
• Avoid textured paper with rough
finishes.
• Make sure the paper you load in the
trays is not damp.
Replace the toner cartridge.
Refer to the User's Reference or the
documentation that ships with the new
toner cartridge for detailed instructions.
If you just installed a new toner
cartridge, the printer may be filling the
toner reservoirs in the photoconductor
cartridge. You may also hear motor
noises while this procedure occurs.
Normal printing should resume in three
minutes or less.
Replace the photoconductor cartridge.
Refer to the User's Reference or the
documentation that ships with the new
photoconductor cartridge for detailed
instructions.