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File name 05-CleaningMaintenance.pdf

Cleaning and Maintenance Service Preventive Maintenance Procedure Perform the following procedures whenever you check, service, or repair a printer. Cleaning the printer, as outlined in the following steps, assures proper operation of the printer and reduces the probability of having to service the printer in the future. The frequency of use and the type of paper a customer prints on determines how critical cleaning the machine is, record the number of sheets printed. You should thoroughly inspect and clean these printers. Recommended Tools I I I I Toner vacuum cleaner Clean water Clean, dry, lint-free cloth Black light protective bag Cleaning Caution: Never apply alcohol to any parts in the printer. Note: 1. 2. 3. 4. 5. 6. 7. 8. Never use a damp cloth to clean up toner. Record number of sheets printed. Print several sheets of paper to check for problems or defects. Turn off the printer and disconnect the Power Cord. Remove the Top Cover and clean the Fan with a brush or dry cloth to remove excess dust. Remove any debris or foreign objects from the Transfer Roller, Fuser Assembly, Laser Assembly, and paper path. Vacuum out any loose toner from the interior of the printer with a Type II toner vacuum only. Remove and clean the paper trays. Clean feeder rollers with a lint-free cloth lightly dampened with water. Phaser 4400 Laser Printer Service Manual 5-1 5-2 Phaser 4400 Laser Printer Service Manual