Lexmark C54x Series 用户手册

Replace the toner cartridges.

Close the top door.

Close the front door.

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 from the printer before proceeding.

Remove paper from the standard exit tray.

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.

Maintaining the printer