Computer monitors are similar in general will "menu" and "auto" buttons. These buttons is used to adjust the size of a computer screen, through the keys to adjust screen length and width, high and low, but also has the function of automatic calibration.
Display signs "LG", on the right side of six small button. The third is the "menu" button, click the button, display will appear menu, select calibrate the screen size of the project, adjust the screen height, length and width. The sixth button is the "auto/set" button, click the button that can be restored to the initial settings of the display, the size of the computer screen will be automatically calibrated.