Using the Print Light (Interior Light) You can select the status of the light that shines on the platen. Procedure Tap . Tap Preferences - Print Light. Select the status of the print light. Auto*1 The light is turned on/off automatically according to the status of the printer. On The light is on at all times. Off The light is off at all times. *1 Default settings Tap Save to confirm your entry. Tap . The home screen appears.