ENGLISH -11 Preparation10-ENGLISHAbout the SD memory card slotMake sure that there are no foreign objects inside the slot when inserting anoptional SD memory card. Failure to observe it may damage the card andthe slot.About the screenIf the screen you are using is dirty, damaged or discolored, attractiveprojections cannot be obtained. Do not apply any volatile substances to thescreen, and do not let it become dirty or damaged.About the lampThe lamp may need to be replaced earlier due to variables such as aparticular lamp’s characteristics, usage conditions and the installationenvironment, especially when it is subjected to a continuous use for morethan 10 hours.About the liquid crystal panelThe liquid crystal panel of the projector is built with very high precisiontechnology giving you fine picture details. Occasionally, a few non-activepixels may appear on the screen as a fixed point of blue, green or red.Please note that this does not affect the performance of your LCD.Before carrying out cleaning and maintenance, besure to disconnect the power cord plug from thewall outlet.Wipe the cabinet with a soft, dry cloth.If the cabinet is particularly dirty, soak the cloth in water with a small amountof neutral detergent in it, squeeze the cloth very well, and then wipe thecabinet. After cleaning, wipe the cabinet dry with a dry cloth.If using a chemically-treated cloth, read the instructions supplied withthe cloth before use.Do not wipe the lens with a cloth that is dusty or which produces lint.If any dust or lint gets onto the lens, such dust or lint will be magnified andprojected onto the screen. Use a blower to clean any dust and lint from thelens surface, or use a soft cloth to wipe off any dust or lint.Precautions on handlingCautions when moving the projectorBe sure to attach the lens cover before moving the projector.The projection lens is extremely susceptible to vibration and shocks. Whenmoving the projector, use the accessory carrying bag. When placing theprojector inside the carrying bag, position it so that the lens is facing upward.Cautions regarding setting-upObserve the following at all times when setting up the projector.Avoid setting up in places which are subject to vibration or shocks.If the projector is set up in locations with strong vibration, such as near amotor, or if it is installed inside a vehicle or on board a ship, the projectormay be subjected to vibration or shocks which can damage the internal partsand cause malfunctions or accidents. Accordingly, set up the projector in aplace which is free from such vibrations and shocks.Do not set up the projector near high-voltage power lines or nearmotors.The projector may be subject to electromagnetic interference if it is set upnear high-voltage power lines or motors.If installing the projector to the ceiling, ask a qualified technician tocarry out all installation work.If the projector is to be suspended from the ceiling, you will need to purchasethe separate installation kit (Model No.: ET-PKE300). Furthermore, allinstallation work should only be carried out by a qualified technician.If using this projector at high elevations (above 1400 m), set the FANCONTROL to HIGH. (Refer to page 40.)Failure to observe this may result in malfunctions.Notes on useIn order to get the best picture qualityIf outside light or light from indoor lamps is shining onto the screen, theimages projected will not have good contrast. Draw curtains or blinds overany windows and turn off any fluorescent lights near the screen to preventreflection.Do not touch the surfaces of the lens with your bare hands.If the surface of the lens becomes dirty from fingerprints or anything else, thiswill be magnified and projected onto the screen. Moreover, when not usingthe projector, retract the lens and then cover it with the accessory lens cover.