Extra
1. Press MENU-button to display menu.
2. Press Left or Right to select (Extra), and press MENU-button to enter.
3. Press Left or Right to select submenu, and press MENU-button to enter.
4. Press Left or Right to adjust.
5. Press AUTO-button to exit.
Select Input Signal Source
Auto adjust the picture to default
Select image ratio for display.
Turn ON/OFF DDC-CI Support
Reset the menu to default