ENGLISH -11 Preparation10-ENGLISHNotes on useIn order to get the best picture qualityDraw curtains or blinds over any windows and turn off anyfluorescent lights near the screen to prevent outside light orlight from indoor lamps from shining onto the screen.Do not touch the surfaces of the lens with your barehands.If the surface of the lens becomes dirty from fingerprints oranything else, this will be magnified and projected onto thescreen. Moreover, when not using the projector, retract thelens and then cover it with the accessory lens cover.About the screenDo not apply any volatile substances which may causediscolouration to the screen, and do not let it become dirty ordamaged.About the lampThe lamp may need to be replaced earlier due to variablessuch as individual lamp characteristics, usage conditions andthe installation environment, especially when the projector issubjected to continuous use for more than 10 hours or thepower is frequently turned on and off.Before useCautions when moving the projectorBe sure to attach the lens cover before moving theprojector.The projection lens is extremely susceptible to vibration andshocks. When moving the projector, use the accessorycarrying bag. When placing the projector inside the carryingbag, position it so that the lens is facing upward.Cautions regarding setting-upAvoid setting up in places which are subject to vibrationor shocks.The internal parts can be damaged, which may causemalfunctions or accidents.Do not set up the projector near high-voltage power linesor near motors.The projector may be subject to electromagnetic interference.If installing the projector to the ceiling, ask a qualifiedtechnician to carry out all installation work.You will need to purchase the separate installation kit (ModelNo.ET-PKC80). Furthermore, all installation work should onlybe carried out by a qualified technician.If using this projector at high elevations (above 1400 m),set the FAN CONTROL to HIGH. (Refer to page 43.)Failure to observe this may result in malfunctions.