NEC WT615 User Manual page 96

[Hue]
Varies the color level from +/- green to +/-blue. The red level is used as reference. This adjustment is only valid for
Video, Component and TV standard inputs (not valid for RGB and DVI digital).
[Sharpness]
Controls the detail of the image for Video (not valid for RGB and DVI digital).
Using the Wall Color Correction [Wall Color]
This function allows for quick adaptive color correction in applications where the screen material is not white.
The following nine options are available.
• OFF
• Blackboard (Gray)
• Light green
• Sky blue
• Pink
• Blackboard
• Light yellow
• Light blue
• Light rose
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6. Using On-Screen Menu