Viewsonic PJ500 Guía Del Usuario

The air filter should be cleaned as described below at intervals of approximately 100 hours.

Switch the projector power supply OFF, and remove the power cord from the power outlet.

Clean the air filter with a vacuum cleaner.     

For safety reasons, ensure that the equipment is cleaned and checked by the dealer once every two 
years. Maintaining the equipment by yourself is dangerous. 

Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands. 

Gently wipe with a soft cloth. If dirt and stains are not easily removed, use a soft cloth dampened 
with water, or water and a neutral detergent, and wipe dry with a soft, dry cloth.       

• Switch POWER OFF and remove the power cord from the power outlet before beginning maintenance work.
• Replace the air filter if contamination cannot be removed, or if it is damaged. 
• Do not use the projector with the air filter removed.
• When the air filter is clogged, the power supply is switched OFF automatically to prevent overheating.

• Switch POWER OFF and remove the power cord from the power outlet before beginning maintenance work.
• Make sure the lens is cool before cleaning.
• Do not use detergents or chemicals other than those noted above. Do not use benzene or thinners.
• Do not use chemical sprays.
• Use a soft cloth or lens paper only.