Sony Bravia VPL-VW200 Operating Instructions Manual page 44

Gamma Correction
Adjusts the response characteristics of the tone of the picture.
Select a favorite tone from three options.
Gamma1: Makes a scene a little brighter.
Gamma2: Makes a scene brighter.
Gamma3: Makes a scene darker.
Off: Gamma Correction is "Off"
Using the specified controller, "ImageDirector3" (supplied as a
CD-ROM) allows you to adjust, set, and store a favorite tone in a
computer.
For detailed information on "ImageDirector3", refer to the Help
provided on the supplied CD-ROM in the computer.
Note
Depending on the setting of x.v.Color, this item cannot be set.
x.v.Color
Set this item when playing back an x.v.Color video signal.
Set this item to "On" when connecting the projector with equipment that
supports x.v.Color and playing back an x.v.Color video signal.
For details on x.v.Color, see "About the x.v.Color" (1 page 59).
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