3
ENGLISH
Arrangement
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(a) Screen
size
(diagonal)
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(b) Projection distance
(c) Screen height
(b) Projection distance
(c) Screen height
PLQ
PD[
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up
PLQ
PD[
GRZQ
up
inch
m
m
inch
m
inch cm inch cm inch
m
inch
m
inch cm inch cm inch
30
0.8
0.8
30
0.9
36
7
3
39
15
0.8
33
1.0
39
1
0
37
14
40
1.0
1.0
40
1.2
48
9
3
52
21
1.1
44
1.3
53
1
0
49
19
50
1.3
1.3
50
1.5
61
11
4
65
26
1.4
55
1.7
66
1
1
61
24
60
1.5
1.5
61
1.9
73
13
5
78
31
1.7
66
2.0
79
2
1
73
29
70
1.8
1.8
71
2.2
85
15
6
91
36
2.0
77
2.4
93
2
1
85
34
80
2.0
2.1
81
2.5
97
17
7
105
41
2.2
88
2.7
106
2
1
97
38
90
2.3
2.3
91
2.8
110
20
8
118
46
2.5 100
3.0
120
2
1
110
43
100 2.5
2.6 102
3.1
122
22
9
131
51
2.8
111
3.4
133
3
1
122
48
120 3.0
3.1 122
3.7
147
26
10
157
62
3.4 133
4.1
160
3
1
146
58
150 3.8
3.9 153
4.7
183
33
13
196
77
4.2 166
5.1
200
4
2
183
72
200 5.1
5.2 204
6.2
245
44
17
261 103
5.6 222
6.8
267
5
2
243
96
250 6.4
6.5 255
7.8
306
54
21
327 129
7.1 278
8.5
334
7
3
304 120
300 7.6
7.8 306
9.3
368
65
26
392 154
8.5 334 10.2 400
8
3
365 144
(a)
(b)
(a)
(c) up
(c) down
(b)
(c) up
(c) down
On a horizontal
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the ceiling
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WARNING
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CAUTION
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