3 Maintenance30Document Glass and Document Feeder GlassClean the document cover and document glass monthly to prevent streaks, smears,and other marks from appearing on copies or prints. If the optional document feeder isinstalled, also clean the film and document feeder glass.1. Wipe the document cover anddocument glass with a soft clothmoistened with water or Xerox-approved cleaner to remove anymarks, and then wipe with asoft, dry cloth.2. If the document feeder isinstalled, wipe the documentfeeder glass and the film on thecover with a soft cloth moistened with water or Xerox-approved cleaner to removeany marks, and then wipe with a soft, dry cloth.Document Feeder RollersIf the machine is installed with a document feeder, clean the feeder rollers monthly toprevent streaks appearing on the output and to prevent document feeder paper jams.1. Open the document feedercover.2. Wipe the document feederrollers while turning them with asoft cloth moistened with waterto remove any dirt.3. Close the cover.Replacing the Drum CartridgeThe drum cartridge is a customer replaceable unit. The machine will display a warningmessage before the drum reaches the end of its life. When the message is displayed,order a replacement cartridge to ensure continuous operation.Document glassDocumentfeeder glassFeeder filmDocument coverDocument feederrollersCAUTION• Keep the drum and toner cartridges out of the reach of children. If a childaccidentally swallows toner, spit it out, rinse mouth with water, drink water andconsult a physician immediately.• When replacing the drum and toner cartridges, be careful not to spill the toner. Incase of any toner spills, avoid contact with clothes, skin, eyes and mouth as wellas inhalation.