Extra 
 
1 Press MENU (Menu) to display menu. 
2 Press      or      to select    (Extra), and press MENU to enter. 
3 Press    or    to select submenu. 
4 Press    or    to adjust. 
5 Press    AUTO    to exit. 
Select D-SUB signal source as input 
Select HDMI signal Source as input 
Auto adjust the picture to default. 
Select    image Ratio format for display.   
Turn on or off DDC/CI Support. 
Reset the menu to default.