Maintenance2754-016This chapter describes upkeep of the machine, including how to clean the machine and adjustment of print quality.◼ Basic CleaningRegular Cleaning(P. 56)◼ Replacing ConsumablesReplacing the Toner Cartridge(P. 59)Replacing the Drum Cartridge(P. 64)Checking the Remaining Amount of Consumables(P. 69)Consumables(P. 75)Maintenance54