Samsung SP-P410ME Owners Manual - Page 15

2-2-3 Zoom and Focus Adjustment Focus the picture on the screen using the Focus Ring. Focus Ring If your product is installed at a location out of the specified projection distance (refer to Screen Size and Projection Distance), the focus cannot be adjusted correctly. 2-2-4 Screen Size and Projection Distance Install the projector on a flat, even surface and level the projector using the adjustable feet to realize optimal picture quality. If images are not clear, adjust them using the Focus Ring, or move the projector forward and backward. 1. The screen height and diagonal length according to the projection distance SCREEN POSITION A B C D E F G Projection Range 68 cm / 26.8 104 cm / 140 cm / 176 cm / 212 cm / 248 cm / inches 40.9 inches 55.1 inches 69.3 inches 83.5 inches 97.6 inches Screen height 30 cm / 11.8 46 cm / 18.1 61 cm / 24.0 76 cm / 29.9 91 cm / 35.8 106 cm / inches inches inches inches inches 41.7 inches Screen diagonal 50.8 cm / 20 76.2 cm / 30 101.6 cm / length inches inches 40 inches 127 cm / 50 152.4 cm / inches 60 inches 177.8 cm / 70 inches 283 cm / 111.4 inches 122 cm / 48.0 inches 203.2 cm / 80 inches The projection distance is the horizontal distance between the projector and the screen. 2. When your P410 projector is installed in a location where the projection distance matches the screen diagonal length, you will enjoy a clear screen with no distortions (keystone). Installation and Connection 2-2-3