How to Clean LG CineBeam HU915QE Projector Correctly?

When it comes to cleaning LG CineBeam HU915QE Projector from overheating, the tips listed below can be very useful.

Disconnect the plug from the outlet before cleaning.
Do not wipe the optical system (the lens and mirror) immediately after the power is turned off.
Do not spray the water with a sprayer on the product or wipe the product with a damp cloth.
Wipe the product gently with a soft cloth.
Do not use any detergents, automotive or industrial polishes, abrasives, waxes, benzenes or alcohols. It may cause a fire, electric shock or damage to the projector (deformation, corrosion, and breakage).