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HOTKEYS 
 
   
Power 
         Press to turn on or turn off the monitor. 
4:3 or wide  / Up 
  Press  key to change the screen aspect ratio between standard 4:3format or Wide format.   When 
the input resolution is wide format, the aspect ratio hotkey is disabled. When the main menu or sub-menu is 
active, the  key functions as to select up or increase value.  
Auto / Down 
Auto configure hot key: When the OSD is closed, press Auto button to do auto configure. 
 
 
OSD SETTING