Chapter 2
Getting Started
—
Setting up
ENGLISH -
4
7
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
2.41-4.66:1
4.61-7.41:1
4.62-7.38:1
7.34-13.8:1
0.370:1
0.695:1
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
(
7
0
"
)
0
.87
2
1
.55
0
3
.66
7.
14
7.
0
5
11
.
3
9
7.
0
7
11
.
3
6
11
.
1
6
21
.
2
8
—
1
.
04
2
.
03
(
8
0
"
)
0
.996
1
.77
1
4
.
20
8.
1
9
8.
0
8
13
.
04
8.
10 13
.
00 12
.8
1 24
.
3
7
—
1
.
20
2
.
2
9
(
9
0
"
)
1
.
121
1
.99
2
4
.7
4
9.
23
9.
11
14
.7
0
9.
13 14
.65
14
.
4
6
2
7.
4
6
—
1
.
3
6
2
.5
4
(100
"
)
1
.
24
5
2
.
214
5.
2
8
10
.
2
8
10
.
1
5
1
6.
3
5
10
.
1
6
1
6.
2
9
1
6.
11 30
.55
—
1
.5
1
3
.
0
5
(120
"
)
1
.
4
9
4
2
.657
6.
3
5
12
.
3
7
12
.
21 1
9.66
12
.
23 1
9.58
1
9.
41 3
6.7
3
—
1
.8
3
3
.8
1
(1
5
0
"
)
1
.868
3
.
321
7.97
1
5.5
0 1
5.
30 24
.6
1 1
5.
32 24
.5
2 24
.
3
6
4
6.
00
—
2
.
31
5.
0
8
(200
"
)
2
.
4
9
1
4
.
42
8
10
.67
20
.7
3 20
.
4
6
32
.88
20
.
4
8
32
.75
32
.6
1
6
1
.
4
6
1
.6
4
3
.
10
6.
3
5
(2
5
0
"
)
3
.
113
5.5
3
5
13
.
3
6
2
5.96
2
5.6
1 41
.
1
5
2
5.6
4 40
.97
40
.86 76.9
1
2
.
0
6
3
.89
7.6
2
(300
"
)
3
.7
3
6
6.6
41
1
6.
0
6
31
.
1
8
30
.77
4
9.
41 30
.8
0 4
9.
20 4
9.
11
9
2
.
3
7
2
.
4
9
4
.68
8.89
(3
5
0
"
)
4
.
3
58
7.7
4
8
1
8.75
3
6.
41 3
5.9
3
57.68
3
5.96 57.
43
57.
3
5
10
7.8
2
2
.9
2
5.
4
8
10
.
1
6
(400
"
)
4
.98
1
8.855
21
.
4
5
41
.6
4 41
.
0
8 65.95
41
.
12
65.65 65.6
0 123
.
2
8
3
.
34
6.
2
7
12
.7
0
(
5
00
"
)
6.
22
6
11
.
0
69
2
6.8
4
5
2
.
0
9 5
1
.
40
8
2
.
4
8 5
1
.
44
8
2
.
11
8
2
.
10 1
5
4
.
1
9
4
.
1
9
7.85
1
5.
24
(
6
00
"
)
7.
4
7
2
13
.
2
8
3
32
.
23
6
2
.5
4
6
1
.7
1
99.
01
6
1
.76 98.56 98.6
0 1
85.
10
5.
0
5
9.
44
1
7.78
(
7
00
"
)
8.7
1
7
1
5.
4
97
3
7.6
2
7
3
.
00
7
2
.
02 11
5.55 7
2
.
0
8
11
5.
02 11
5.
10
—
—
11
.
02
20
.
32
(
8
00
"
)
9.96
2
1
7.7
10
43
.
01
8
3
.
4
5 8
2
.
33 132
.
0
8 8
2
.
41 131
.
4
7
131
.59
—
—
12
.6
1
22
.86
(
9
00
"
)
11
.
20
7
1
9.9
24
4
8.
40
9
3
.9
0
9
2
.65
14
8.6
1
9
2
.7
3 14
7.9
2 14
8.
0
9
—
—
14
.
1
9
2
5.
40
(1000
"
)
12
.
4
5
3
22
.
13
8
5
3
.79
104
.
3
6
102
.96
1
65.
1
5
103
.
0
5
1
6
4
.
3
8
1
6
4
.59
—
—
1
5.78
Lens type
Fixed-focus Lens
Projection lens Model No.
ET-D75LE95C
*1
Throw ratio
*2
0.364:1
Projected image size
Projection
distance
(L1)
Distance from the
projector to the screen
Diagonal (SD)
Height
(SH)
Width (SW)
(L4)
(A1)
1
.78
(
7
0
"
)
0
.87
2
1
.55
0
—
—
—
2
.
03
(
8
0
"
)
0
.996
1
.77
1
—
—
—
2
.
2
9
(
9
0
"
)
1
.
121
1
.99
2
—
—
—
2
.5
4
(100
"
)
1
.
24
5
2
.
214
—
—
—
3
.
0
5
(120
"
)
1
.
4
9
4
2
.657
0
.97
-
0
.
0
5
0
.
1
8-
0
.
43
3
.8
1
(1
5
0
"
)
1
.868
3
.
321
1
.
21
0
.
1
9
0
.
2
6-
0
.56
5.
0
8
(200
"
)
2
.
4
9
1
4
.
42
8
1
.6
0
0
.59
0
.
3
8-
0
.79
6.
3
5
(2
5
0
"
)
3
.
113
5.5
3
5
2
.
00
0
.98
0
.5
1
-
1
.
02
7.6
2
(300
"
)
3
.7
3
6
6.6
41
2
.
3
9
1
.
3
8
0
.6
4
-
1
.
2
5
8.89
(3
5
0
"
)
4
.
3
58
7.7
4
8
2
.79
1
.77
0
.77-
1
.
4
9
10
.
1
6
(400
"
)
4
.98
1
8.855
3
.
1
9
2
.
1
7
0
.89-
1
.7
2
12
.7
0
(
5
00
"
)
6.
22
6
11
.
0
69
3
.98
2
.96
1
.
1
5-
2
.
1
8
1
5.
24
(
6
00
"
)
7.
4
7
2
13
.
2
8
3
4
.77
3
.75
1
.
40
-
2
.6
4
1
7.78
(
7
00
"
)
8.7
1
7
1
5.
4
97
—
—
—
20
.
32
(
8
00
"
)
9.96
2
1
7.7
10
—
—
—
22
.86
(
9
00
"
)
11
.
20
7
1
9.9
24
—
—
—
2
5.
40
(1000
"
)
12
.
4
5
3
22
.
13
8
—
—
—
*
1
When the
Z
oo
m
Lens
(
Model No.: ET-D
3
LEW
200C)
, the Fixed-focus Lens
(
Model No.: ET-D
3
LEU
100C
, ET-D75LE95
C)
, or the Fisheye Lens
(
Model No.: ET-D
3
LEF7
0C)
is used, the projection relation bet
w
een the screen and the projector differs fro
m
that of other lenses. For details, refer
to “ET-D
3
LEU
100C
, ET-D
3
LEW
200C”
(
x
page
3
9
)
, “ET-D75LE95
C”
(
x
page
40)
, or “ET-D
3
LEF7
0C”
(
x
page
41)
.
*
2
The thro
w
ratio is based on the
v
alue during projection
w
ith the projected i
m
age size of
3
.8
1
m
(1
5
0
"
)
.
