NEC MT1056 User Manual

Also see for LCDMT1056: Installation data Specifications

Contents

NEC MT1056 User Manual Manual pdf 17 page image

E – 17Ceiling InstallationDistance ChartB = Vertical distance between lens center and screencenterC = Throw distanceD = Vertical distance between lens center and screenbottom (screen top for ceiling installation)NOTE: Distances may vary +/–5%.10.310.110.110.010.010.010.09.99.99.99.89.89.89.8Diagonal Width Height wide telephoto wide telephotoB CScreen Size D α401016601524671701.8721828.8842133.690228610025401203048150381018045722105334240609627068583007620inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmm32812.8481219.253.61361.4457.61463.0467.21706.88721828.8802032962438.412030481443657.61684267.21924876.82165486.4240609624609.636914.440.21021.0843.21097.2850.41280.16541371.6601524721828.89022861082743.21263200.41443657.61624114.81804572inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmm10.2259.515.3389.217.1434.718.4467.121.5544.923.0583.925.5648.730.6778.538.3973.146.01167.753.61362.361.31557.069.01751.676.61946.2inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmm56.31430.386.12185.896.52450.2103.92639.0121.73092.3130.73318.9145.53696.6175.34452.1219.95585.2264.56718.4309.17851.5353.78984.7398.310117.8443.011251.0inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmm68.61743.7104.32649.9116.82967.1125.73193.7147.13737.4157.84009.3175.74462.4211.45368.7264.96728.0318.48087.4371.99446.8425.410806.2479.012165.5532.513524.9inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmm1.845.32.768.03.075.93.281.53.795.14.0101.94.5113.35.4135.96.7169.98.0203.99.4237.910.7271.812.0305.813.4339.8inchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmminchmmdegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegree––––––––––––––8.58.48.38.38.38.38.38.38.28.28.28.28.28.2degreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegreedegree––––––––––––––If your projector is mounted on the ceiling and your image is upside down, use the “Menu” and “Select” buttons on your projectorcabinet or button on your remote control to correct the orientation. (See page E-36.)Reflecting the ImageUsing a mirror to reflect your projector’s image enables you to enjoy a much larger image. Contact your NEC dealer if you need amirror. If you’re using a mirror and your image is inverted, use the “Menu” and “Select” buttons on your projector cabinet or buttonson your remote control to correct the orientation. (See page E-36.)WARNING• Installing your projector on the ceiling must be doneby a qualified technician. Contact your NEC dealerfor more information.* Do not attempt to install the projector yourself.• Only use your projector on a solid, level surface. Ifthe projector falls to the ground, you can be injuredand the projector severely damaged.• Do not use the projector where temperatures varygreatly. The projector must be used at temperaturesbetween 32°F (0°C) and 104°F (40°C).• Do not expose the projector to moisture, dust, orsmoke. This will harm the screen image.• Ensure that you have adequate ventilation aroundyour projector so heat can dissipate. Do not coverthe vents on the side or the front of the projector.Throw Angle (α)Throw Distance (C)2.9" (79.5mm)Lens CenterScreen topScreen centerScreen BottomDBProjector FootProjector FootScreen top2.9" (79.5mm)Lens CenterScreen centerScreen Bottom Throw Distance (C)Throw Angle (α)BD