ViewSonic PJ1065-2 User Guide - Page 21

Air Filters Cleaning Air Filters This projector uses 2 air filters. These air filters should be cleaned as described below at intervals of approximately 100 hours. 1 Switch the projector power supply OFF, and remove the power cord from the power outlet. 2 Remove the filter cover and the air filter. 3 Clean the air filter with a vacuum cleaner. 4 Set the air filter and the filter cover. filter cover filters Replacing the Air Filter Replace the air filter if contamination cannot be removed, or if it is damaged. Contact your dealer in such case. 1 Switch the projector power supply OFF, and remove the power cord from the power outlet. 2 Remove the filter cover and the old filter. 3 Set the new filter and the filter cover. CAUTION • 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 equipment with the air filter removed. • When the air filter is clogged with dust etc., the power supply is switched OFF automatically to prevent the temperature rising inside the projector. Other Maintenance Maintenance Inside the Equipment 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. Cleaning the Lens Gently wipe the lens with lens cleaning paper. Do not touch the lens with your hands. Cleaning the Cabinet and Remote control transmitter Gently wipe with a soft cloth. If dirt and stains etc. 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. CAUTION • Switch power OFF and remove the power cord from the power outlet before beginning maintenance work. • Do not use detergents or chemicals other than those noted above (e.g. benzene or thinners). • Do not use cleaning sprays. • Do not rub with hard materials, or tap the equipment. ViewSonic PJ1065 19