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Installation Examples
Installation 2: Ceiling Installation Using Front Projection Flat Screen
B
A
Wall
Screen size
90
(inches)
A (Vsize)
1372
(54
1
/
8
B (Hcent)
990
(39)
D (TD)
2587
7
(101
/
8
E (Xlens)
2514
(99)
F (Lhole)
2932
(115
1
/
2
G (Lmax)
3520
(138
5
/
8
H (Lfront)
2455
(96
5
/
8
42
(GB)
Installation/connection examples
Use the PSS-90 Projector Suspension Support (not supplied).
F
E
H
Center of
the screen
13.6˚
D
G
E: Horizontal distance between the center of the screen and the center of the green lens
H: Horizontal distance between the center of the screen and the projector's front surface
Tolerances
B: ±5%
Other measurements: 0% to +5%
100
120
1524
1829
)
(60)
(72
1
/
)
8
1050
1175
3
3
(41
/
)
(46
/
)
8
8
2847
3373
1
7
)
(112
/
)
(132
/
)
8
8
2767
3278
(109)
(129
1
/
)
8
3185
3696
)
(125
1
/
)
(145
5
/
)
2
8
3773
4284
)
(148
5
/
)
(168
3
/
)
8
4
2708
3219
)
(106
5
/
)
(126
3
/
)
8
4
Necessary parts modifications
Changing the polarity used for "Ceiling installation, front projection"
For details, see "Changing the Polarity" on page 20
380 (15)
Center of the green lens
150
180
2286
2743
(90)
(108)
1387
1588
5
5
(54
/
)
(62
/
)
8
8
4285
5137
3
1
(168
/
)
(202
/
)
4
4
4165
4993
(164)
(196
5
/
)
8
4583
5411
(180
3
/
)
(213)
8
5171
5999
(203
5
/
)
(236
1
/
)
8
4
4106
4934
(161
5
/
)
(194
1
/
)
8
4
Rotation axis of
the PSS-90
Ceiling
Unit:mm (inches)
200
250
3048
3810
(120)
(150)
1721
2041
7
3
(67
/
)
(80
/
)
8
8
5702
7065
1
1
(224
/
)
(278
/
)
2
4
5542
6867
(218
1
/
)
(270
3
/
)
(326
4
8
5960
7285
(234
5
/
)
(286)
8
6548
7873
(257
7
/
)
(310)
(366
8
5483
6808
(215
7
/
)
(268)
(324
8
.
(GB)
300
4572
(180)
2385
(94)
8533
(336)
8294
5
/
)
8
8712
(342)
9300
1
/
)
4
8235
1
/
)
4
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