Runco XtremeProjection X-200i Installation & Operation Manual page 77

Contrast: On your external test pattern source, select a stepped, gray-bar pattern like the
one shown in Figure 4-6.
Figure 4-6. Typical Gray Bar Pattern for Adjusting Contrast
Select Contrast from the Main menu. Use the
until the top two bars become almost the same brightness, then down just until the
brightness change between these bars is consistent with the other bars.
Brightness and Contrast controls are interactive. A change to one
Note
may require a subtle change to the other in order to achieve the
optimum setting.
Color: To adjust the overall color intensity, select Color from the Main menu. Decrease
this setting if colors are overly saturated; increase it if colors appear muted or washed out.
Tint: Tint or "hue" is the ratio of red to green in the color portion of the image. To adjust
the tint, select Tint from the Main menu. Decrease this setting to shift the hue toward red;
increase it to shift the hue toward green.
Like the Brightness and Contrast controls, the color and tint controls
Note
are interactive. A change to one may require a subtle change to the
other in order to achieve the optimum setting.
Runco X-200i Series Installation/Operation Manual
or buttons to adjust the contrast up
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Operation