Acer H7550ST Series - Page 25

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• H7550BD/E155D/HE-815J/H1P1406/H7550BDz
To obtain an image size of 70" set the projector at a distance between 1.8 m
and 2.3 m from the screen and adjust the zoom level accordingly.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
< A >
W (cm) x H (cm)
Max zoom
< B >
Min zoom
< C >
From base to top of
image < D >
30 66 x 37 1.0 48
40 89 x 50 1.0 1.3 64
50 111 x 62 1.3 1.6 80
60 133 x 75 1.5 2.0 96
70 155 x 87 1.8 2.3 112
80 177 x 100 2.0 2.6 128
90 199 x 112 2.3 3.0 144
100 221 x 125 2.5 3.3 160
120 266 x 149 3.1 4.0 192
150 332 x 187 3.8 4.9 240
180 398 x 224 4.6 5.9 288
200 443 x 249 5.1 6.6 320
250 553 x 311 6.4 8.2 400
300 664 x 374 7.6 480
Zoom Ratio: 1.3 x
Desired distance
Height:
112 cm
From base
to top of
image
70"
Desired
image size
1.8 m
2.3 m