Extra 
 
1 Press MENU (Menu) to display menu.   
2 Press or to select    (Luminance), and press to enter. 
3 Press or to select submenu. 
4 Press or to adjust.   
5 Press    to exit. 
 
27P1: Auto/D-SUB/DVI/HDMI/DP 
27E1H: Auto/D-SUB/HDMI 
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.