VIEWSONIC P95f+-2 - Manual (Page 11)

Purity 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.
Memory Recall 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.
ViewMeter displays the frequencies (horizontal and
vertical) coming from the graphics card of the computer.
Control Explanation
ViewSonic P95f+
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