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6500K is the default color temperature if you adjusted primary colors for
User 2, 3 or 4 (see Step 2b in Matching Colors In Multiple Screens),
regardless of the Use Primary Color Adjustment checkbox status. To
switch to your primary color adjustments, select the proper User color
temperature as usual from any color temperature menu. Make sure that
the Use Primary Color Adjustment checkbox is checked.
Y
6500K is the default color temperature if the Use Primary Color
Adjustment checkbox is unchecked, regardless of which "User" color
temperature you chose in Step 2b.
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If you do not want to use primary color adjustments, delete the Use Primary Color
Adjustment checkmark in the Adjust Primary Color (CSC) menu. This disables Red
Primary, Green Primary and Blue Primary controls. In addition, the Gamma setting
returns to normal function and can now be changed if desired.
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for their primary colors (see Adjust Primary Colors, above) and overall light output,
proper adjustment of Brightness Uniformity can create an exceptionally smooth
screen in which:
N
no area of the screen appears more red, green or blue than another
N
no area of the screen appears brighter than another
N
color and light output from one screen closely matches adjacent screens
Although the Brightness Uniformity control can be used for a stand-alone projector, it
is particularly useful for setting up and maintaining tiled images that form a
"seamless" display wall in which the color "cast" and light output appear uniform
throughout each image as well as throughout the entire wall. The procedure provided
here assumes a multiple-screen application.
Before You Begin
Read through the entire procedure before attempting to adjust Brightness Uniformity
controls, and keep in mind the following checklist of prerequisites and guidelines:
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as described in the "Matching Colors in Multiple Screens" procedure (above)
before attempting to work with Brightness Uniformity. This ensures that
When used to refine screens already matched
Always activate and adjust the primary colors control
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