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Sony VPL-PX21 Mode D'emploi page 29

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Ceiling Installation
When installing the projector on the ceiling, use the
PSS-610 Projector Suspension Support.
a: Distance between the screen and the center of the lens
b: Distance between the ceiling and the center of the lens
x: Distance between the ceiling and the center of the screen
Center of the screen
x
Wall
Screen size (inches)
80
3060
Minimum
(120
a
3740
Maximum
(147
b+610
x
(24)
b
231/256/281/331/356/381 mm (9
To calculate the installation measurement (unit: mm)
SS: screen size diagonal (inches)
a (minimum) = {(SS × 50.18/1.3102) – 75.10104} × 1.025
a (maximum) = {(SS × 64.518746/1.3102) – 107.8977} × 0.975
x = b + (SS/1.3102 × 9.984)
a
100
120
3850
4630
1
5
3
/
)
(151
/
)
(182
/
)
(228
2
8
8
4700
5660
3
1
7
/
)
(185
/
)
(222
/
)
(279
8
8
8
b+762
b+914
b+1143
(30)
(36)
1
1
/
/10
/
/11
8
8
For ceiling installation, consult with qualified Sony
personnel.
b
Center of the lens
150
180
200
5810
6990
7770
7
1
/
)
(275
/
)
(306)
8
4
7100
8540
9500
5
3
1
/
)
(336
/
)
(374
/
)
8
8
8
b+1372
b+1524
(45)
(54)
(60)
1
1
1
/
/13
/
/14
/
/15 inches) adjustable when using PSS-610
8
8
8
Installation Examples
PSS-610 Projector Suspension Support
(not supplied)
Ceiling
Distance from the front of
the cabinet and the center
of the lens
Standard lens:
13
10 mm (
/
inches)
32
Unit: mm (inches)
250
300
9740
11700
5
3
(383
/
)
(460
/
)
8
4
11900
14300
5
1
(468
/
)
(563
/
)
8
8
b+1905
b+2286
(75
1
/
)
(90
1
/
)
8
8
29
(GB)

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Ce manuel est également adapté pour:

Vpl-px31