When it comes to preventing LG CineBeam HU915QE Projector from overheating, the tips listed below can be very useful.
Keep the following precautions in mind to prevent the temperature rise inside the projector:
— Install the air vents at least 30 cm (11.8 inches) away from the wall.
— Do not install the product in a place where it cannot be ventilated, such as on a
bookcase or in a closet.
— Do not install the product on carpet or cushion.
— Make sure that the air vents are not blocked with tablecloths, curtains, etc
Also, do not install the projector on a shaky shelf, a slanted place, a place subject to vibrations, a place where the projector is not fully supported or on a fabric such as tablecloths.