Setting upENGLISH - 23 Getting StartedScreen size and throw distancePlace the projector referring to the diagram on the right and the figures of throwing distance. You can adjust thedisplay size.AttentionBefore installing, please read “Precautions for Use”. (z Æ pages 11 to 15)Do not use the projector and the high-powered laser equipment in the same room. Hitting of a laser beam on to the lenszcan damage the DLP chips.Projection distance for PT-TW331REJAll measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)Projection size For 4:3 aspect ratio For 16:9 aspect ratio For 16:10 aspect ratioScreendiagonal(SD)Projectiondistance(L)Height position(H)Projectiondistance(L)Height position(H)Projectiondistance(L)Height position(H)1.27 (50") 0.64 0.09 0.58 0.12 0.56 0.081.52 (60") 0.76 0.11 0.69 0.14 0.67 0.101.78 (70") 0.89 0.13 0.81 0.17 0.79 0.122.03 (80") 1.02 0.15 0.92 0.19 0.90 0.132.29 (90") 1.14 0.17 1.04 0.22 1.01 0.152.54 (100") 1.27 0.19 1.15 0.24 1.12 0.173.05 (120") 1.52 0.23 1.38 0.29 1.35 0.203.81 (150") 1.91 0.28 1.73 0.36 1.68 0.255.08 (200") 2.54 0.38 2.31 0.48 2.25 0.33Projected imageSHSDSWScreenLHSHLScreenSWL Projection distance (m)SH Height of the projection area (m)SW Width of the projection area (m)H Distance from the center of lens tothe image lower end (m)SD Diagonal length of the projectionarea (m)