[. . . ] [. . . ] Use this projection distance to locate the ceiling mount. Three Bracket Screws Ceiling Rod w Attach the ceiling bracket to the ceiling rod with the round thumbscrew. Height adjustments can be made by using different holes on the ceiling rod and ceiling bracket. x Make necessary roll and yaw adjustments to the projector. (YAW ADJUSTMENT) (ROLL ADJUSTMENT) v The total adjustment range is15. 75 to Round Thumbscrew Ceiling Bracket 180° 25. 6 inches (40~65cm). Adjusments can be made in one inch (2. 5cm) increments. ±60° ±20° v Adjust the appropriate ceiling projection image mode from the "Management" menu tab in the on screen display. P/N 36. 85807. 001-A [. . . ] [. . . ]