Extra
1 Press MENU (Menu) to display menu.
2 Press or to select (Extra), and press ▼ to enter.
3 Press / /▲/▼to select submenu , and press MENU to enter.
4 Press or to adjust, and press MENU to activate.
5 Press AUTO to exit.
Select input signal source
Auto adjust.the picture to default.
Select wide or 4:3 format for display.
Turn on or off DDC/CI Support.
Reset the menu to default.