ContentsContents4.1 User Maintenance ..........................................................................................................................................................4-14.1.1 Cleaning the Scanning Area......................................................................................................................................................... 4-14.1.2 Cleaning the ADF Area ............................................................................................................................................................... 4-14.1.3 Toner Cartridge ............................................................................................................................................................................ 4-14.1.4 Drum Cartridge ............................................................................................................................................................................ 4-14.1.5 Mylar Sheet .................................................................................................................................................................................. 4-14.1.6 Pressure Roller (fixing assembly) ................................................................................................................................................ 4-14.1.7 Density Sensor/ITB Home Position Sensor ................................................................................................................................. 4-24.2 Periodically Replaced Parts ...........................................................................................................................................4-24.2.1 Periodic Replacement Parts ......................................................................................................................................................... 4-24.3 Consumables ..................................................................................................................................................................4-24.3.1 Expected Service Life of Consumable Parts................................................................................................................................ 4-24.4 Periodical Service ..........................................................................................................................................................4-34.4.1 Periodic Service ........................................................................................................................................................................... 4-3