12 - ENGLISHImportantInformationPrecautions for UseCautions when transportingWhen transporting the projector, hold it securely by its bottom and avoid excessive vibration and impacts.zDoing so may damage the internal parts and result in malfunctions.Do not transport the projector with the adjustable feet extended. Doing so may damage the adjustable feet.zCautions when installingDo not set up the projector outdoors.JThe projector is designed for indoor use only.zDo not use under the following conditions.JPlaces where vibration and impacts occur such as in a car or vehicle: Doing so may damage the internal partszand result in malfunctions.Near the exhaust of an air conditioner or near lights (studio lamps, etc.) where temperature changes greatlyz(Operating environment Æpage 99): Doing so may shorten the life of the lamp or result in deformation of theouter case and malfunctions.Near high-voltage power lines or near motors: Doing so may interfere with the operation of the projector.zBe sure to ask a specialized technician when installing the product to aJceiling.This requires an optional ceiling mount bracket.Model No.: ET-PKV100H (for high ceilings), ET-PKV100S (for low ceilings),ET-PKV200B (Projector Mount Base).Qualified cable is required for DIGITAL LINK connection, be sure to consultJa specialized technician or your dealer.Imperfect wiring may cause poor performance of cable transmission, such as distorted or choppy image andsound.The interface box may not work properly due to strong radiowave from theJbroadcast station or the radio.If there is any facility or equipment, which outputs strong radiowave, near the installation location, install theinterface box at a location sufficiently far from the source of the radiowave. Or, wrap the LAN cable connected tothe terminal by using a piece of metal foil or a metal pipe, of which is grounded at both ends.When using the projector in the elevation of below 1 200 m (3 937 ft), makeJsure [Fan control] is set to [Off].Failure to do so may shorten the life of the internal parts and result in malfunctions.When using the projector in the elevation of above 1 200 m (3 937 ft) andJbelow 2 000 m (6 562 ft), make sure [Fan control] is set to [On 1].Failure to do so may shorten the life of the internal parts and result in malfunctions.When using the projector in the elevation of above 2 000 m (6 562 ft) andJbelow 2 700 m (8 858 ft), make sure [Fan control] is set to [On 2].Failure to do so may shorten the life of the internal parts and result in malfunctions.Do not install the projector at elevations of 2 700 m (8 858 ft) or higherJabove sea level.Failure to do so may shorten the life of the internal parts and result in malfunctions.