NEC LT170 LT170 user's manual - Page 10

INSTALLATION AND CONNECTIONS This section describes how to set up your projector and how to connect video and audio sources. 1 3 2 Your projector is simple to set up and use. But before you get started, you must first: ᕃ Set up a screen and the projector. ᕄ Connect your computer or video equipment to the projector. See pages E-12 to 15. ᕅ Connect the supplied power cable. See page E-17. NOTE: Ensure that the power cable and any other cables are disconnected before moving the projector. When moving the projector or when it is not in use, close the lens shutter. To the wall outlet. Setting Up the Screen and the Projector Selecting a Location The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is approximately 30" (0.76 m) measured diagonally when the projector is roughly 44.5 inches (1.1 m) from the wall or screen. The largest the image can be is 200" (5.0 m) when the projector is about 305.5 inches (7.8 m) from the wall or screen. Use the drawing below as a guide. Screen size (Unit: cm / inch) 406.4 (W) ‫ ן‬304.8 (H) / 160 (W) ‫ ן‬120 (H) 365.8 (W) ‫ ן‬274.3 (H) / 144 (W) ‫ ן‬108 (H) 304.8 (W) ‫ ן‬228.6 (H) / 120 (W) ‫ ן‬90 (H) 1802"00" Screen size 243.8 (W) ‫ ן‬182.9 (H) / 96 (W) ‫ ן‬72 (H) 150" 203.2 (W) ‫ ן‬152.4 (H) / 80 (W) ‫ ן‬60 (H) 162.6 (W) ‫ ן‬121.9 (H) / 64 (W) ‫ ן‬48 (H) 1001"20" 121.9 (W) ‫ ן‬91.4 (H) / 48 (W) ‫ ן‬36 (H) 80" 81.3 (W) ‫ ן‬61.0 (H) / 32 (W) ‫ ן‬24 (H) 61.0 (W) ‫ ן‬45.7 (H) / 24 (W) ‫ ן‬18 (H) Lens center 60" 30"40" 1.144.51.5/59.8 2.3/90.63.1/121.3 3.9/152.24.6/182.7 Distance (Unit: 5.8/228.7 m/inch) 7.0/274.87.8/305.5 CAUTION:To avoid premature lamp failure, do not tilt the front of the projector up or down by more than 10° from level. E-10