Lexmark X658DFE Service Manual - Page 532

7462 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 paper from the standard exit bin. 3. Dampen a clean, lint-free cloth with water. Warning: 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 include the standard exit bin. Warning: Using a damp cloth to clean the interior may cause damage to your printer. 5. Make sure the paper support and standard exit bin are dry before beginning a new print job. Cleaning the scanner glass Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images. 1. Slightly dampen a soft, lint-free cloth or paper towel with water. 2. Open the scanner cover. 3. Wipe the scanner glass until it is clean and dry. 4. Wipe the white underside of the scanner cover until it is clean and dry. 6-2 Service Manual