Canon REALiS WUX4000 D Pro AV Multimedia Projector WUX4000 User's Manual - Page 113

Installation and Maintenance Installation Installation Precautions ■ Do Not Use in the Following Environments • Do not install the projector in a humid or dusty location or a position where there is a lot of oily smoke or cigarette smoke. Optical parts such as the lens and mirror may be stained, resulting in poor picture quality. • Do not install close to high-voltage power lines or power sources. • Do not use the projector on a soft surface such as a carpet or sponge mat. Heat may accumulate inside the projector, causing a malfunction. • Do not use the projector in a location that is subject to very high temperatures, very low temperatures, or high levels of humidity. Doing so may cause a malfunction.The temperature and humidity ranges for operation and the temperature range for storage are shown below. Operating temperature Operating humidity Storage temperature 5°C to 35°C Up to 85% -10°C to 60°C ■ Do Not Touch the Lens with Bare Hands Do not touch the lens with bare hands. Doing so may adversely affect picture quality. ■ Install at a Sufficient Distance from Walls and Other Obstructions • If the air intake or Air intake vent exhaust vent is blocked, heat will accumulate inside the projector, possibly resulting in a Exhaust vent fire, shortening the projector lifetime, and Warmed airflow causing a malfunction. Do not install in a closet, 5(10.6c'm) on a bookshelf, or other narrow location with poor ventilation. Install in a well ventilated loca- 50 cm (1.6') 50 cm 50 cm (1.6') (1.6') tion. (Install with a minimum of 50 cm (1.6') clearance on the top and sides, and 50 cm (1.6') to the rear.) ■ Be Careful of Condensation If the temperature of the room rises suddenly, moisture in the air may condense on the projector lens and mirror, causing the image to become blurred. Wait until condensation evaporates and a normal picture is shown. 113