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Installation Diagram
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a (N) = {(PS × 29.376) × 1.03} – 31.7
a (M) = {(PS × 35.202) × 0.97} – 31.7
b = x – {PS × 5.055 + (a + 31.7) × 0.1405 – 4.5}
c = x – {PS × 5.055+ (a + 31.7) × 0.1405 – 4.5 + 90.5}
The alphabetical letters in the charts and calculation methods indicate the following.
PS: projected image size measured diagonally (inches)
a: distance between the screen and the center of the lens
b: distance between the floor and the center of the lens
c: distance between the floor and the adjusters of the projector
x: free
N: minimum
M: maximum
Unit: mm (inches)
PS 40 60 80 100 120 150 180 200 250 300
aN1180
(46
1
/
2
)
1780
(70
1
/
8
)
2390
(94
1
/
8
)
2990
(
117
3
/
4
)
3600
(141
3
/
4
)
4510
(
177
5
/
8
)
5410
(213
1
/
8
)
6020
(237
1
/
8
)
7530
(
296
1
/
2
)
9050
(356
3
/
8
)
M 1330
(52
3
/
8
)
2020
(79
5
/
8
)
2700
(106
3
/
8
)
3380
(133
1
/
8
)
4070
(160
3
/
8
)
5090
(200
1
/
2
)
6110
(240
5
/
8
)
6800
(267
3
/
4
)
8500
(334
3
/
4
)
10210
(402
1
/
8
)
b Based on the calculation formula given below.
c Based on the calculation formula given below.