Further customization is possible with the 3D Picture Balance, which allows users to see the right and left eye images side-by-side to adjust color, contrastandbrightness based on the content.
In "SmartEco" mode, the projectors automatically adjust lamp power to maximize power savings by delivering the best contrastandbrightness performance using only as much light as needed.
Some of the patterns are used to adjustcontrast, brightness, sharpness color and tint, but others are simply to evaluate the capabilities of your HDTV.