Optoma GT360 User Manual page 27

Color Setting
Press into the next menu as below and then use
select item. Use or
(Gain) and contrast (Bias).
Color Space
Select an appropriate color matrix type from AUTO, RGB or YUV.
Input Source
Use this option to enable / disable input sources. Press
the sub menu and select which sources you require. Press "Enter"
to finalize the selection. The projector will not search for inputs that
are not selected.
User Controls
to select Red, Green, or Blue for brightness
or to
to enter
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English