Acer PH530 - Manual (Page 23)

... English
User Controls
Color
(Computer / Video
Mode)
White Segment
Use the white Segment control to set the white peaking level of DMD
chip. 0 stands for minimal segment, and 10 stands for maximum
segment. If you prefer a stronger image, adjust towards the maximum
setting. For a smooth and more natural image, adjust towards the
minimum setting.
Degamma
Effects the represent of dark scenery. With greater gamma value, dark
scenery will look brighter.
Color R
Adjusts the red color.
Color G
Adjusts the green color.
Color B
Adjusts the blue color.
Saturation
Adjusts a video image from black and white to fully saturated color.

Press the to decrease the amount of color in the image.
 Press the to increase the amount of color in the image.
Tint
Adjusts the color balance of red and green.
 Press the to increase the amount of green in the image.
 Press the to increase the amount of red in the image.
 “Saturation” and
“Tint” functions are
supported under Video
mode only.