ViewSonic M2 User Manual page 46

Menu Option
Color
Management
Reset Current
Color Settings
Description
Only in permanent installations with controlled lighting
levels such as: boardrooms, lecture halls, or home
theaters should Color Management be considered.
Red
Color Management provides fine color control
adjustment to allow for more accurate color
reproduction, should you require it.
If you have purchased a test disc, which contains various
color test patterns and can be used to test the color
presentation on monitors, TVs, projectors, etc., you can
project any image from the disc on the screen and enter
the Color Management menu to make adjustments.
Return current color settings to their default values.
Yellow
White
Magenta Cyan
Blue
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Green