System SettingsOPERATION GUIDE 8-31 Access 17. Drum Reset.If you are unsure how to use this route map refer to Accessing Menu Items onpage xx.2 Press W or X to select On and press [OK]. The display returns to the readyscreen.Drum RefreshThe drum refresh is cleaning the drum surface. If potential printing quality problemshas occurred, perform the drum refresh. Refer to General Guidelines on page 10-1.1 Access 18. DrumRefresh.If you are unsure how to use this route map refer to Accessing Menu Items onpage xx.2 Press W or X to select On or Off. Press [OK]. The display returns to the readyscreen.Drum ControlThe drum control is cleaning the drum surface automatically when the machine isturned on. You can adjust the cleaning time from 0, 90, 155 seconds.1 Access 19. DrumControl.If you are unsure how to use this route map refer to Accessing Menu Items onpage xx.2 Press W or X to select the cleaning time. Press [OK]. The display returns tothe ready screen.Eco FuserWhen this mode is selected On, the fuser heater is switched off during sleep modeto save power consumption. However, warm-up time becomes longer than Off.[Menu]W or X1. Common Setup[OK]W or X17. Drum Reset[OK][Menu]W or X1. Common Setup[OK]W or X18. DrumRefresh[OK][Menu]W or X1. Common Setup[OK]W or X19. DrumControl[OK]