Cleaning and Adjusting the Machine 4-694Customizing SettingsCleaning and Adjusting the MachineThis section describes the introductions of routine cleaning and the settings to improve the printquality and to prevent paper jams which may occur when a variety of functions are used.Use of these settings will help you to clean the machine or to prevent a number of problemsfrom occurring.CleaningRoutine cleaning is needed for the long use of the machine. For more information on the routinecleaning, see “Routine Cleaning,” on p. 7-35. You can clean the machine by the followingsettings:■ Transfer Roller CleaningClean the transcription roller in the main unit when the backside of paper is smudged with printing. See“Transfer Roller Cleaning,” on p. 7-44.■ Drum CleaningClean the drum in the main unit when print quality deteriorates. See “Drum Cleaning,” on p. 7-46.■ Fixing Unit CleaningClean the fixing unit in the main unit when black streaks appear with printing or you replace the tonercartridges. See “Fixing Unit Cleaning,” on p. 7-48.■ Feeder CleaningClean the roller of the feeder when your originals have black streaks or appear dirty after scanning them.See “Automatic Feeder Cleaning,” on p. 7-54.
