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. 
 
Input Select 
Auto  Auto Detect input signal 
D-SUB  Select D-SUB signal source as input 
DVI  Select DVI signal source as input 
HDMI/MHL  Select HDMI signal Source as input 
DP  Select DP signal Source as input 
Auto Config. 
Yes / No  Auto adjust.the picture to default. 
Off Timer  0-24 hrs  Select DC off time. 
Image Ratio 
Full Screen or Aspect Ratio 
Select   
image Ratio format for display.   
DDC/CI  Yes / No  Turn on or off DDC/CI Support. 
Reset  Yes / No  Reset the menu to default.