Skewed print, Check the paper guides, Check the paper – Lexmark 436 User Manual
Page 206: The toner cartridge may be defective, There is toner in the paper path, Toner rubs off, Check the paper type setting, Check the paper texture setting, Skewed print c

Skewed print
C
HECK
THE
PAPER
GUIDES
Move the guides in the tray to the correct positions for the paper size loaded.
C
HECK
THE
PAPER
Make sure you are using paper that meets the printer specifications.
Toner fog or background shading appears on the page
These are possible solutions. Try one or more of the following:
T
HE
TONER
CARTRIDGE
MAY
BE
DEFECTIVE
Replace the toner cartridge.
T
HERE
IS
TONER
IN
THE
PAPER
PATH
Contact Customer Support.
Toner rubs off
These are possible solutions. Try one or more of the following:
C
HECK
THE
P
APER
T
YPE
SETTING
Make sure the Paper Type setting matches the paper loaded in the tray.
C
HECK
THE
P
APER
T
EXTURE
SETTING
Make sure the Paper Texture setting matches the paper loaded in the tray.
Troubleshooting
206