26English ...User ControlsSCREENAspect RatioUse this function to choose your desired aspect ratio. 4:3: This format is for 4×3 input sources. 16:9: This format is for 16×9 input sources, like HDTV and DVDenhanced for Wide screen TV. Fill: for Fullscreen. AUTO: Automatically selects the appropriate display format.OverscanOverscan function removes the noise in a video image. Overscan theimage to remove video encoding noise on the edge of video source.V KeystonePress the or button to adjust image distortion vertically. Ifthe image looks trapezoidal, this option can help make the imagerectangular.Auto KeystoneAutomatically adjusts vertical image distortion.Auto V-FlipAutomatically flip vertical image.