Press Auto Lift repeatedly to toggle between Off ~ Sound On ~ Sound Off ~ Auto Drawer Opening Only.
The setting is indicated by the icon in the display.
Off: The drawer must be opened manually and the auto-lift function is disabled.
Sound On: Sound is heard, the drawer is automatically opened and the inner container is raised.
Sound Off: The drawer automatically opens without sound and the inner container is raised.
Auto Drawer Opening Only: The drawer opens automatically without sound, but the inner container is not raised.
