For example, if you select Red and set its value at 0, only the saturation of pure red will be affected.
Saturation is the amount of that color in a video picture. Lower settings produce less saturated colors; a setting of “0” removes that color from the image entirely. If the saturation is too high, that color will be overpowering and unrealistic.
6.Press 
to highlight Gain and adjust its values to your preference by pressing 
/ 
. The contrast level of the primary color you select will be affected. Every adjustment made will reflect to the image immediately.
7.Repeat steps 3 to 6 for other color adjustments.
8.Make sure you have made all of the desired adjustments.
9.Press Menu/Exit to exit and save the settings.