After unplugged the adapter,the projector will enter ECO mode to increasing the using time automatically.
ECO mode limits the screen brightness to 40% .It does not limit the volume.For increasing the using time,it's recommended to set the volume no more than 50% under ECO mode.
Users can manually turn off Eco Mode by going to "All Setting" -- "Display&Sound" -- "Picture" -- "Brightness Mode" -- "Eco Mode ".
ECO mode limits the screen brightness to 40% .It does not limit the volume.For increasing the using time,it's recommended to set the volume no more than 50% under ECO mode.
Users can manually turn off Eco Mode by going to "All Setting" -- "Display&Sound" -- "Picture" -- "Brightness Mode" -- "Eco Mode ".