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PS
40
60
a' N
1200
1800
1
(47
/
)
(70
4
M 1350
2040
1
(53
/
)
(80
4
x
b
a'(N) = {(PS × 29.415) × 1.03} - 32.0 + 16.4
a'(M) = {(PS × 35.283) × 0.97} - 32.0 + 16.4
x = b + {PS × 5.073 + (a'+ 32.0 - 16.4) × 0.07344 - 2.3 + 72.5}
The alphabetical letters in the charts and calculation methods indicate the following.
PS: projected image size measured diagonally (inches)
a': distance between the hole (front) for mounting a projector suspension support on bottom
surface of this projector and the center of the screen
b: distance between the projector suspension support mounting surface on bottom of this
projector and the ceiling
x: distance between the center of the screen and the ceiling
N: minimum
M: maximum
62
Installation Diagram
80
100
2410
3010
7
5
/
)
(95)
(118
/
)
8
8
2720
3410
3
1
3
/
)
(107
/
)
(134
/
)
8
8
8
Based on the calculation formula given below.
120
150
180
3620
4530
5440
5
3
1
(142
/
)
(178
/
)
(214
/
8
8
4090
5120
6140
1
5
7
(161
/
)
(201
/
)
(241
/
8
8
Free
Unit: mm (inches)
200
250
300
6040
7560
9070
7
3
)
(237
/
)
(297
/
)
(357
4
8
4
6830
8540
10250
3
)
(269)
(336
/
)
(403
8
8
1
/
)
4
5
/
)
8
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