Acer PD116P - Adjusting the Projector Zoom;Focus; Adjusting Projection Image Size

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Adjusting the Projector Zoom / Focus
You may turn the zoom ring to zoom in or out. To focus the image,
rotate the focus ring until the image is clear. The projector will focus
at distances from 3.9 to 32.8 feet (1.2 to 10.0 meters).
This graph is for user’s reference only.
Adjusting Projection Image Size
Focus Ring
Zoom Ring
68.75
114.58
160.42
183.33
229.17
33.00
82.50
137.5
192.50
220.00
275.00
27.50
3.94'
32.81'
26.25'
22.97'
16.40'
9.84'
(1.2m)
(10.0m)
(8.0m)
(7.0m)
(5.0m)
(3.0m)
PROJECTION
DISTANCE
(METER)
1.2
1.522.2345678910
Wide
33.00 41.25 55.00 60.50 82.50 110.00 137.50 165.00 192.50 220.00 247.50 275.00
4 : 3 SCREEN
SIZE - DIAGONAL
(INCH)
Tele
27.50 34.38 45.83 50.42 68.75 91.67 114.58 137.50 160.42 183.33 206.25 229.17
Installation