Adjusting 
Hotkeys 
 
 
 
 
Menu/Enter 
Press to display the OSD or confirm the selection. 
 
Power 
Press the Power button to turn on/off the monitor.     
 
Image Ratio/volume/    
When there is no OSD, Press Volume button to active volume adjustment bar, Press    or    to adjust volume. 
When there is no OSD, press    hotkey continuously to change 4:3 or wide image ratio. (If the product screen size 
is 4:3 or input signal resolution is wide format, the hot key is disable to adjust).   
 
Auto / Exit / Source hot key 
When there is no OSD, Press Auto/Source button continuously about 2 second to do auto configure. When the 
OSD is closed, press Source button will be Source hot key function. Press Source button continuously to select the 
input source showed in the message bar, press Menu/Enter button to change to the source selected.