E-9MENUENTERCANCELSELECTAUTO ADJUSTSTATUSPOWERON/STAND BYSOURCEVIDEOS-VIDEORGBAC INAUDIOPC CONTROLRear/Side FeaturesAC InputSlot for Kensington MicroSaverSecurity SystemMonaural Speaker (1W)Remote SensorVentilation (outlet)Heated air is exhausted from here.Spacer (black rubber)To fine-adjust the height of the rearfoot, remove the spacer and rotatethe rear foot to the desired height.Rear FootRotate to fine-adjust horizontally positionTerminalsVentilation (inlet)BottomLamp coverLamp cover screwVentilation (inlet)Rear Foot(not adjustable)NOTE: The projector has an internal temperature sensor. The sensor controls the speed of the fan to keep constant temperature in the inside.When the internal temperature rises, the built-in fan automatically runs at a high speed (high-speed mode).During this time, the sound of exhaust may be heard. This is not a malfunction.Spacer (black rubber)Rear Foot