Extra 
 
1.  Press MENU-button to display menu. 
2.  Press or to select    (Extra), and press MENU-button to enter. 
3.  Press or to select submenu, and press MENU-button to enter. 
4.  Press or to adjust. 
5.  Press AUTO-button to exit. 
 
AUTO/D-SUB/HDMI1/HDMI2
/DP 
Select Input Signal Source 
Auto adjust the picture to default   
Wide / 4:3 / 1:1 /17"(4:3) / 
19"(4:3) / 19"(5:4) / 
19"W(16:10) / 21.5"W(16:9) /   
22"W(16:10) / 23"W(16:9) /   
23.6"W(16:9) /24"W(16:9) /   
27"W(16:9) 
Select image ratio for display. 
Turn ON/OFF DDC-CI Support 
Reset the menu to default