MENU : Press MENU button. Then you will see main menu screen.
Press again. Then choose the item and adjust by + and .
Contrast Adjusts foreground white level of screen image.
Brightness Adjusts background black level of screen image.
Color Adjust Color Temp selection (9300KO degree,6500KO degree.
User) and user color adjustment.
Exit Exit the current menu page or made.
Section 4 : OSD Function Operation

Key Function instruction

AUTO : If the screen image is not in the best status. Press AUTO
key for better image or use MENU key to adjust by yourself.