3.Attach the ceiling-mount bracket to the ceiling, and firmly secure with four screws capable of holding 9 kg (20 lb). The ceiling-mount bracket must be located 1.5 to 14 m (5 to 46 ft) in front of the screen.
4.Adjust the on-screen menu to match your settings. Open the on-screen menu and select setup > Projector position. Then select Front Ceiling from the drop-down list.
5.(Optional) Install the cable shroud to hide the cables. See “To install the cable shroud” on page 22. If you secure the projector with a Kensington lock, the lock also secures the shroud.
