27 EnglishUser ControlsOverscanOverscan function removes the noise in a video image. Overscanthe image to remove video encoding noise on the edge of videosource.Zoom Press the to reduce the size of an image. Press the to magnify an image on the projection screen.H Image ShiftShift the projected image position horizontally.V Image ShiftShift the projected image position vertically.V KeystonePress the or to adjust image distortion vertically and makes arectangular image.DISPLAY