Dell 1600n Multifunction Mono Laser Printer User Manual page 156

dirty
Black pages
Loose toner
Character Voids
Horizontal stripes
printer. See page 153.
The toner cartridge may not be installed properly. Remove the
cartridge and reinsert.
The toner cartridge may be defective and need replacing. Install a
new toner cartridge. See
page 23.
The multi-function printer may require repair. Contact a service
representative.
Clean the inside of the multi-function printer. See
Check the paper type and quality. See
page 200.
Install a new toner cartridge. See
on page 23.
If the problem persists, the multi-function printer may require
repair. Contact a service representative.
Character voids have white areas where they should be solid black:
If you are using transparencies, try another type of transparency.
Because of the composition of the transparency, some character
voids are normal.
You may be printing on the wrong surface of the paper. Turn over
the stack of paper in the paper tray.
The paper may not meet paper specifications. See
Specifications" on page
If horizontally aligned black streaks or smears appear:
The toner cartridge may be installed improperly. Remove the
toner cartridge and reinsert.
The toner cartridge may be defective. Install a new toner
cartridge. See "Installing the Toner Cartridge" on page
If the problem persists, the multi-function printer may require
repair. Contact a service representative.
"Installing the Toner Cartridge" on
"Paper Specifications" on
"Installing the Toner Cartridge"
200.
page 153.
"Paper
23.