Maintaining The Printer; Cleaning The Exterior Of The Printer; Cleaning The Scanner Glass - Dell 3335dn User Manual

Maintaining the printer

Periodically, certain tasks are required to maintain optimum print quality.

Cleaning the exterior of the printer

1
Make sure that the printer is turned off and unplugged from the wall outlet.
CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior of the printer,
unplug the power cord from the wall outlet and disconnect all cables to the printer before proceeding.
2
Remove all paper from the printer.
3
Dampen a clean, lint-free cloth with water.
Warning—Potential Damage: Do not use household cleaners or detergents, as they may damage the finish of
the printer.
4
Wipe only the outside of the printer.
Warning—Potential Damage: Using a damp cloth to clean the interior may cause damage to your printer.
5
Make sure all areas of the printer are dry before beginning a new print job.

Cleaning the scanner glass

If you encounter print quality problems, such as streaks on copied or scanned images, clean the areas shown.
1
Slightly dampen a soft, lint-free cloth or paper towel with water.
2
Open the scanner cover.
1 White underside of the ADF cover
2
White underside of the scanner cover
3
Scanner glass
4 ADF glass
Maintaining the printer
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