User Manual
Page 14
... value, look across to your screen size. 2. Use the Keystone function to -reel film projectors did). For example, if you are two dimensions to assist you will occur. The projector should always be placed horizontally level (like older style reel-to correct the distortion. This... is above , and offset by angled projections (or projecting onto angled surfaces). XD90U has provided a table of 4:3-aspect-ratio screen...
... value, look across to your screen size. 2. Use the Keystone function to -reel film projectors did). For example, if you are two dimensions to assist you will occur. The projector should always be placed horizontally level (like older style reel-to correct the distortion. This... is above , and offset by angled projections (or projecting onto angled surfaces). XD90U has provided a table of 4:3-aspect-ratio screen...