Lexmark 21Z0294 Quick Reference - Page 9

4 Unlock the specified cartridge by turning the cartridge counterclockwise until the arrow-shaped handle points toward the unlock symbol. 6 Align the arrow-shaped handle with the unlock symbol, and then insert the toner cartridge all the way into the opening. 8 Close Door E. 5 Remove the cartridge by gently pulling it away from the printer. 7 Lock the cartridge by turning the arrow-shaped cartridge handle clockwise until it points toward the lock symbol. 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, unplug the power cord from the wall outlet and disconnect all cables to the printer before proceeding. 2 Remove paper from the paper support and paper exit tray. 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, making sure to remove any ink residue that has accumulated on the paper exit tray. Warning-Potential Damage: Using a damp cloth to clean the interior may cause damage to your printer. 5 Make sure the paper support and paper exit tray are dry before beginning a new print job. 9