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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 printhead lenses
Clean the printhead lenses when you encounter print quality problems.
1 Open the front door.
Warning—Potential Damage: To avoid overexposing the photoconductor units, do not leave the front door
open for more than 10 minutes.
2 Remove all four toner cartridges. Do not remove the photoconductor units for this procedure.
Warning—Potential Damage: Do not touch the shiny area on the photoconductor drum. Doing so can damage
the photoconductor.
Maintaining the printer 185
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