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PS
40
60
a
N
1180
1780
1
(46
/
)
(70
2
M 1330
2020
3
(52
/
)
(79
8
b
c
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
60
Installation Diagram
80
100
2390
2990
1
1
3
/
)
(94
/
)
(117
/
)
8
8
4
2700
3380
5
3
1
/
)
(106
/
)
(133
/
)
8
8
8
Based on the calculation formula given below.
Based on the calculation formula given below.
120
150
180
3600
4510
5410
3
5
1
(141
/
)
(177
/
)
(213
4
8
4070
5090
6110
3
1
5
(160
/
)
(200
/
)
(240
8
2
Unit: mm (inches)
200
250
300
6020
7530
9050
1
1
/
)
(237
/
)
(296
/
)
(356
8
8
2
6800
8500
10210
3
3
/
)
(267
/
)
(334
/
)
(402
8
4
4
3
/
)
8
1
/
)
8
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