8Part Names and FunctionsBack⑧ ⑧ ⑩ ⑪⑨FrontBottom⑮ ⑧① Speaker② Zoom Ring (rear side)③ Infrared Remote Receiver④ Focus Ring (front side)⑤ Projection Lens⑥ Lens Cap⑦ Air Intake Vent⑧ Exhaust VentsCAUTIONHot air is exhausted from the exhaust vent.Do not put heat-sensitive objects near thisside.⑨ Indicators⑩ Power Cord Connector⑪ Terminals and Connectors⑫ A i r I n t a k e Ve n t s ( b a c k a n dbottom)⑬ Adjustable Foot⑭ Lamp Cover⑮ Air FiltersKensington Security SlotThis slot is for a Kensington lock used todeter theft of the projector.*Kensington is a registered trademark of ACCOBrands Corporation.⑦⑫⑬⑭① ⑤ ⑦③ ④② ⑥CAUTIONDo not turn on a projector with lens capattached. High temperature from lightbeam may damage lens cap and result infire hazard.