Viewsonic P95f+-2 ユーザーズマニュアル

adjusts the uneven color of the overall image. For 

example, if one area of a color appears darker than another 
area, first use the DEGAUSS feature. If color is still uneven, 
use the PURITY control.

returns adjustments to the original factory 

settings if the display is operating in a factory preset timing 
mode listed in this user guide.
Exception: This control does not affect changes made with 
the User Color control.

 displays the frequencies (horizontal and 

vertical) coming from the graphics card of the computer.