Lexmark W810n - Optra B/W Laser Printer Reference page 36

Print quality problems (continued)
Symptom
Print too dark
Blurred
background
Uneven print
density
Cause
The Print Darkness
setting is too dark.
The toner cartridge is
defective.
The photoconductor
cartridge is defective or
has been installed in
more than one printer.
The toner cartridge is
defective.
The toner cartridge is
defective.
The photoconductor
cartridge is defective.
The transfer roller is
worn or defective.
22
Solution
Select a different Print
Darkness setting from the
printer driver before sending
the job to print.
Replace the toner cartridge.
See "Installing a toner
cartridge" on page 111.
Replace the photoconductor
cartridge.
See "Replacing the photocon-
ductor cartridge" on page 117.
Replace the toner cartridge.
See "Installing a toner
cartridge" on page 111.
Replace the toner cartridge.
See "Installing a toner
cartridge" on page 111.
Replace the photoconductor
cartridge.
See "Replacing the photocon-
ductor cartridge" on page 117.
Replace the transfer roller.
See "Replacing the transfer
roller" on page 131.