BenQ PE8700 User’s Manual
Floor Installation
| Wall |
| Center of the lens |
| Lower edge of the screen |
Offet |
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Height | Height- Offet |
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| Floor |
| Distance |
Distance : Projection distance (the distance between the projection lens and the screen. )
Height : The vertical height of the screen lower edge.
Offset : The difference in height between the center of the projection lens and the lower edge of the projection image at zoom tele. (The projector should be installed horizontally.)
1.Choose the screen width you desire from the chart below, installing the projector at a distance from the screen between the Minimum and Maximum Distance. (Minimum Distance = 1.36 x Screen Width, Maximum Distance = 1.66 x Screen Width)
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3.Decide on the exact height you desire for the center of the screen’s Height.
4.Place the projector on a table with a suitable height (Height - Offset) to meet your requirements, to avoid any keystone distortion.
5.Alternatively, use the adjusters to
16:9 (720P mode) (inch)
Screen Width (W) | 40.0 | 60.0 | 80.0 | 90.0 | 100.0 | 110.0 | 120.0 | 130.0 | 140.0 | 160.0 | 180.0 | 200.0 | |
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Screen Height (H) | 22.5 | 33.8 | 45.0 | 50.6 | 56.3 | 61.9 | 67.5 | 73.1 | 78.8 | 90.0 | 101.3 | 112.5 | |
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Screen Diagonal (D) | 45.9 | 68.9 | 91.8 | 103.3 | 114.8 | 126.2 | 137.7 | 149.2 | 160.7 | 183.6 | 206.6 | 229.5 | |
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Distance | Minimum (W *1.36) | 54.4 | 81.6 | 108.8 | 122.4 | 136.0 | 149.6 | 163.2 | 176.8 | 190.4 | 217.6 | 244.8 | 272.0 |
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| Maximum (W *1.66) | 66.4 | 99.6 | 132.8 | 149.4 | 166.0 | 182.6 | 199.2 | 215.8 | 232.4 | 265.6 | 298.8 | 332.0 |
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Offset | (H *1.44) (mm) | 32.4 | 48.6 | 64.8 | 72.9 | 81.0 | 89.1 | 97.2 | 105.3 | 113.4 | 129.6 | 145.8 | 162.0 |
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2. Installation 11