Setting upENGLISH - 35 Getting StartedInstallation options (optional)You can install the projector on the ceiling using the optional ceiling mount bracket (Product No.: ET-PKE16H (forhigh ceilings), ET-PKE16S (for low ceilings) and ET-PKE12B (for projector)).■z Use only ceiling mount brackets specified for this projector.■z For details on installation of the projector with the bracket, refer to the installation manual for the ceiling mountbracket.Attention■z To ensure the projector performance and security, installation of the ceiling mount bracket must be carried outby your dealer or a qualified technician.Adjusting adjustable feetThe adjustable feet can be extended by turning it as shown in the figure. It is retracted by turning it in the oppositedirection. This finely adjusts the height and tilt of the projected image.When the adjustable feet are extended, the projector can be tilted to a maximum of 2.8°.(The projection angle can be adjusted vertically.)Attention■z Heated air is blowing out from the air exhaust port while the lamp is on. Do not touch the air exhaust portdirectly when adjusting the adjustable feet.■z If the keystone effect occurs in the projected image, perform [Keystone] ( page 67) from the [Screen] menu.Note■z Do not extend the adjustable feet beyond the red line. Adjustable feet may fall off.■z The vertical and horizontal position of the image can be adjusted using the lens shift function.