Sony VPL EX7 Operating Instructions - Page 55

surface of this projector and the center of the screen

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Page 55 highlights

PS 40 a' N 1200 (47 1/4) M 1350 (53 1/4) x b 60 1800 (70 7/8) 2040 (80 3/8) 80 100 120 150 180 200 2410 (95) 3010 3620 4530 5440 6040 (118 5/8) (142 5/8) (178 3/8) (214 1/4) (237 7/8) 2720 3410 4090 5120 6140 6830 (107 1/8) (134 3/8) (161 1/8) (201 5/8) (241 7/8) (269) Based on the calculation formula given below. Free Unit: mm (inches) 250 300 7560 (297 3/4) 8540 (336 3/8) 9070 (357 1/4) 10250 (403 5/8) 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 Others Installation Diagram 55

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55
Installation Diagram
Others
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
Unit: mm (inches)
PS
40
60
80
100
120
150
180
200
250
300
a’
N
1200
(
47
1
/
4
)
1800
(70
7
/
8
)
2410
(95)
3010
(118
5
/
8
)
3620
(142
5
/
8
)
4530
(178
3
/
8
)
5440
(214
1
/
4
)
6040
(237
7
/
8
)
7560
(297
3
/
4
)
9070
(357
1
/
4
)
M
1350
(53
1
/
4
)
2040
(80
3
/
8
)
2720
(107
1
/
8
)
3410
(134
3
/
8
)
4090
(161
1
/
8
)
5120
(201
5
/
8
)
6140
(241
7
/
8
)
6830
(269)
8540
(336
3
/
8
)
10250
(403
5
/
8
)
x
Based on the calculation formula given below.
b
Free