Chapter 2
Getting Started
—
Setting up
48
-
EN
G
L
ISH
r
When the image aspect ratio is 4:3
(U
nit
:
m)
Lens type
Zoom Lens
Projection lens Model No.
ET-D3LEW200C
*1
ET-D3LEW60C/
ET-D75LE6 ET-D3LEW10C ET-D75LE10C
ET-D3LES20C/
ET-D75LE20C ET-D3LET30C
Throw ratio
*2
0.778-1.02:1
1.12-1.32:1
1.52-2.07:1
1.56-2.01:1
2.00-2.90:1
2.88-5.61:1
Projected image size
Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW) Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
1
.
78
(70
"
)
1
.
0
6
7
1
.
422
—
—
1
.55
1
.
8
5
2
.
10
2
.
8
9
2
.
17
2
.
80
2
.
80
4
.
07
4
.
02
7
.
88
2
.
03
(80
"
)
1
.
21
9
1
.6
2
6
—
—
1
.
78
2
.
13
2
.
42
3
.
32
2
.
4
9
3
.
22
3
.
21
4
.6
7
4
.6
1
9.
03
2
.
2
9
(
9
0
"
)
1
.
372
1
.
82
9
—
—
2
.
01
2
.
40
2
.
73
3
.
7
5
2
.
81
3
.6
3
3
.6
2
5.
27
5.
21 10
.
18
2
.5
4
(100
"
)
1
.5
24
2
.
032
—
—
2
.
24
2
.6
8
3
.
04
4
.
18
3
.
13
4
.
0
5
4
.
03
5.
8
6
5.
80
11
.
34
3
.
0
5
(120
"
)
1
.
82
9
2
.
438
—
—
2
.
70
3
.
22
3
.6
7
5.
03
3
.
77
4
.
88
4
.
8
6
7
.
0
6
6.99
13
.6
4
3
.
81
(1
5
0
"
)
2
.
28
6
3
.
048
—
—
3
.
38
4
.
0
5
4
.6
1
6.
31
4
.
74
6.
13
6.
0
9
8
.
8
5
8
.
7
6
17
.
10
5.
08
(200
"
)
3
.
048
4
.
0
6
4
3
.
1
6
4
.
1
6
4
.5
3
5.
42
6.
17
8
.
4
5
6.
3
5
8
.
21
8
.
1
5
11
.
84 11
.
73 22
.
8
6
6.
3
5
(2
5
0
"
)
3
.
810
5.
080
3
.9
7
5.
23
5.6
8
6.
80
7
.
74 10
.59
7
.96
10
.
28 10
.
20 14
.
83 14
.69
28
.6
3
7
.6
2
(300
"
)
4
.5
72
6.
0
96
4
.
7
9
6.
30
6.
83
8
.
17
9.
30 12
.
73
9.56
12
.
3
6
12
.
2
6
17
.
82 17
.65
34
.
3
9
8
.
8
9
(3
5
0
"
)
5.
334
7
.
112
5.6
0
7
.
37
7
.9
7
9.55
10
.
87 14
.
87 11
.
17 14
.
44 14
.
32 20
.
81 20
.6
1 40
.
1
5
10
.
1
6
(400
"
)
6.
0
96
8
.
128
6.
42
8
.
43
9.
12 10
.9
2 12
.
43 17
.
01 12
.
78 1
6.5
2 1
6.
38 23
.
80 23
.5
8 4
5.9
1
12
.
70
(
5
00
"
)
7
.6
20
10
.
1
6
0
8
.
0
5
10
.5
7 11
.
41 13
.6
7 1
5.56
21
.
2
9
1
6.
00 20
.6
8 20
.
4
9
2
9.
78 2
9.5
0
5
7
.
44
1
5.
24
(
6
00
"
)
9.
144
12
.
1
9
2
9.6
7 12
.
70 13
.
71 1
6.
42 18
.69
2
5.56
1
9.
21 24
.
83 24
.6
1 3
5.
7
6
3
5.
43
6
8
.9
7
17
.
78
(700
"
)
10
.66
8
14
.
224
—
—
1
6.
00 1
9.
17 21
.
82 2
9.
84 22
.
43 28
.99
28
.
72 41
.
74 41
.
3
6
80
.
4
9
20
.
32
(800
"
)
12
.
1
9
2
1
6.
2
56
—
—
18
.
30 21
.9
2 24
.95
34
.
12 2
5.65
33
.
1
5
32
.
84 47
.
72 47
.
28
9
2
.
02
22
.
8
6
(
9
00
"
)
13
.
71
6
18
.
288
—
—
20
.59
24
.66
28
.
0
9
38
.
40 28
.
8
6
37
.
31 3
6.95 5
3
.
70
5
3
.
21 103
.5
4
2
5.
40
(1000
"
)
1
5.
240
20
.
320
—
—
22
.
8
9
27
.
41 31
.
22 42
.6
7 32
.
08 41
.
4
6
41
.
07
59.6
8
59.
13 11
5.
03
Lens type
Zoom Lens
Fixed-focus Lens
Projection lens Model No.
ET-D75LE30C ET-D3LET40C ET-D75LE40C ET-D75LE8 ET-D3LEU100C
*1
ET-D3LEW50C/
ET-D75LE50C
Throw ratio
*2
2.89-5.60:1
5.54-8.90:1
5.55-8.86:1
8.82-16.6:1
0.446:1
0.836:1
Projected image size
Projection distance (L)
Diagonal (SD)
Height
(SH)
Width (SW) Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Min.
(LW)
Max.
(LT)
Fixed
Fixed
1
.
78
(70
"
)
1
.
0
6
7
1
.
422
4
.
04
7
.
88
7
.
78 12
.56
7
.
80 12
.5
2 12
.
33 23
.
47
—
1
.
1
5
2
.
03
(80
"
)
1
.
21
9
1
.6
2
6
4
.6
4
9.
03
8
.9
2 14
.
38 8
.9
4 14
.
34 14
.
1
5
2
6.
88
—
1
.
33
2
.
2
9
(
9
0
"
)
1
.
372
1
.
82
9
5.
23 10
.
1
9
10
.
0
6
1
6.
20 10
.
07 1
6.
1
5
1
5.9
7 30
.
28
—
1
.5
0
2
.5
4
(100
"
)
1
.5
24
2
.
032
5.
82
11
.
34 11
.
1
9
18
.
03 11
.
21 17
.96
17
.
78 33
.69
—
1
.6
7
3
.
0
5
(120
"
)
1
.
82
9
2
.
438
7
.
01 13
.6
4 13
.
4
6
21
.6
7 13
.
48 21
.59
21
.
42 40
.5
0
—
2
.
02
3
.
81
(1
5
0
"
)
2
.
28
6
3
.
048
8
.
7
9
17
.
0
9
1
6.
87 27
.
13 1
6.
8
9
27
.
02 2
6.
87
5
0
.
71
—
2
.55
5.
08
(200
"
)
3
.
048
4
.
0
6
4
11
.
7
6
22
.
8
5
22
.55
3
6.
24 22
.5
8 3
6.
0
9
3
5.96 6
7
.
73
1
.
81
3
.
42
6.
3
5
(2
5
0
"
)
3
.
810
5.
080
14
.
73 28
.6
1 28
.
23 4
5.
34 28
.
2
6
4
5.
1
5
4
5.
04 84
.
7
5
2
.
28
4
.
2
9
7
.6
2
(300
"
)
4
.5
72
6.
0
96
17
.
70 34
.
3
6
33
.9
1
5
4
.
4
5
33
.9
4
5
4
.
21
5
4
.
13 101
.
78
2
.
7
5
5.
17
8
.
8
9
(3
5
0
"
)
5.
334
7
.
112
20
.6
7 40
.
12 3
9.59 6
3
.55
3
9.6
3
6
3
.
27
6
3
.
21 118
.
80
3
.
22
6.
04
10
.
1
6
(400
"
)
6.
0
96
8
.
128
23
.6
3 4
5.
88 4
5.
27 72
.66
4
5.
31 72
.
33 72
.
30 13
5.
82
3
.69
6.9
1
12
.
70
(
5
00
"
)
7
.6
20
10
.
1
6
0
2
9.5
7
5
7
.
3
9 56.6
3
9
0
.
87
56.6
8
9
0
.
4
5 9
0
.
47 1
69.
87
4
.6
3
8
.66
1
5.
24
(
6
00
"
)
9.
144
12
.
1
9
2
3
5.5
1
6
8
.9
1
6
7
.99
10
9.
08
6
8
.
0
5
108
.5
8 108
.6
4 203
.9
1
5.56
10
.
40
17
.
78
(700
"
)
10
.66
8
14
.
224
41
.
4
5
80
.
42 7
9.
3
5
127
.
2
9
7
9.
41 12
6.
70 12
6.
81
—
—
12
.
1
5
20
.
32
(800
"
)
12
.
1
9
2
1
6.
2
56
47
.
38
9
1
.9
3
9
0
.
70 14
5.5
0
9
0
.
78 144
.
82 144
.9
8
—
—
13
.9
0
22
.
8
6
(
9
00
"
)
13
.
71
6
18
.
288
5
3
.
32 103
.
4
5
102
.
0
6
1
6
3
.
71 102
.
1
5
1
6
2
.95
1
6
3
.
1
5
—
—
1
5.6
4
2
5.
40
(1000
"
)
1
5.
240
20
.
320
59.
2
6
114
.96
113
.
42 181
.9
2 113
.5
2 181
.
07 181
.
33
—
—
17
.
3
9