Runco XP-OPAL50, XP-OPAL65 operation manual Typical Pluge Pattern for Adjusting Brightness

Operation

BRIGHTNESS: On your external test pattern source, select a PLUGE pattern. (PLUGE is an acronym for “Picture Line-Up Generation Equipment.”) Figure 4-3shows a typical PLUGE pattern.

Below Black

Above Black

Figure 4-3. Typical PLUGE Pattern for Adjusting Brightness

PLUGE patterns vary but generally consist of some combination of black, white and gray areas against a black background. The example above includes two vertical bars and four shaded boxes.

Select BRIGHTNESS from the PICTURE menu. Using the left- and right-arrow ( ) buttons, adjust the brightness so that:

•The darkest black bars disappear into the background.

•The dark gray areas are barely visible.

•The lighter gray areas are clearly visible.

•The white areas are a comfortable level of true white.

•The image contains only black, gray and white (no color).

Brightness and Picture level controls are interactive. A change to

Note one may require a subtle change to the other in order to achieve the optimum setting.

32 CinemaWall Installation/Operation Manual