- Check that the external output setting on the laptop computer is correct.
Contact the manufacturer of your computer for the information on the setting method..
Press the shortcut key [Fn + F7] if your computer is VAIO manufactured by Sony.
- The projector may not display correctly when the external output setting of the computer is set to have two picture display of the LCD screen on the computer and the external output.
In this case, try to set “external output only” on the computer.
- Check that the video signal output from the computer is listed under Acceptable Input Signals in the Operating Instructions of the projector.