ViewSonic PJ558D PJ558D User Guide - Page 25

Color (Computer/Video Mode) Option Brightness Actions/Descriptions Adjusts the brightness of the image. Contrast Press the  button to darken the image. Press the  button to lighten the image. The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image. Color Temperature Gamma White Segment Press the  button to decrease the contrast. Press the  button to increase the contrast. Adjusts the color temperature. At higher temperature, the screen looks colder; at lower temperature, the screen looks warmer. Gamma affects how dark scenery is displayed. With a greater gamma value, dark scenery will look brighter. The white segment control adjusts the white peaking level of the 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. ViewSonic PJ558D 20