13This section describes how to set up your projector and how to connect video and audio sources.2. Installation and Connections Setting Up the Screen and the ProjectorSelecting a Location (VT670/VT570/VT470)The further your projector is from the screen or wall, the larger the image. The minimum size the image can be isapproximately 21" (0.53 m) measured diagonally when the projector is roughly 29 inches (0.73 m) from the wall orscreen. The largest the image can be is 300" (7.6 m) when the projector is about 393 inches (10 m) from the wall orscreen. Use the drawing below as a guide.Your projector is simple to set up and use.But before you get started, you must first:z Set up a screen and the projector.x Connect your computer or video equip-ment to the projector. See pages 17 to21.c Connect the supplied power cable. Seepage 22.NOTE: Ensure that the power cable and anyother cables are disconnected before movingthe projector. When moving the projector orwhen it is not in use, cover the lens with thelens cap.To the wall outlet.300"240 "200 "180"150"120"100"60"40"30"21"80"Distance (Unit: m/inch)Screen Size (Unit: cm/inch)Screen SizeLens center609.6(W)457.2(H) / 240(W)180(H)487.7(W)365.8(H) / 192(W)144(H)406.4(W)304.8(H) / 160(W)120(H)365.8(W)274.3(H) / 144(W)108(H)304.8(W)228.6(H) / 120(W)90(H)243.8(W)182.9(H) / 96(W)72(H)203.2(W)152.4(H) / 80(W)60(H)162.6(W)121.9(H) / 64(W)48(H)121.9(W)91.4(H) / 48(W)36(H)81.3(W)61.0(H) / 32(W)24(H)61.0(W)45.7(H) / 24(W)18(H)42.7(W)32(H) / 17(W)13(H)1.0/380.7/292.0/782.6/1043.3/1304.0/1575.0/1966.0/2366.6/2628.0/31410.0/393AC IN1.3/51321