R5906151 /02 XDL 79Image 8-14: 4 corner adjustmentHow to adjust the image?1. In the main menu, select Installation → Warp → 4 Corners.Image 8-15: Warp menu, 4 CornersThe 4 Corners menu is displayed.Image 8-16: 4 Corners Warping2. To enable 4 Corners warping, make sure the 4 corners slider is set to On.Image 8-17The slider is enabled when set to the right and when it is colored blue.3. Use the arrow keys to select the four corners and confirm. The corners will be colored blue.GUI – Installation