Dell 5110cn - Color Laser Printer User Manual page 231

Partial blanks, creased paper
or blotted printing.
Vertical blanks
Wireless Adapter Problem
· Condensation inside the printer causes partial blanks or creased paper.
Turn on the printer and leave it one hour at least to get rid of the
condensation. If the problems still occur, contact Dell. See "Contacting
Dell" in the Owner's Manual.
· The developer is damaged. Contact Dell. See "Contacting Dell" in the
Owner's Manual.
· The raster output scanner (ROS) is broken. Contact Dell. See "Contacting
Dell" in the Owner's Manual.
· The mirror in the printer is broken. Contact Dell. See "Contacting Dell" in
the Owner's Manual.