Sharp XG-P25X Operation Manual page 30
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- Service manual (123 pages) ,
- Operation manual (103 pages) ,
- Operation manual (80 pages)
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Adjusting the Projection Distance
Standard Lens
Throw distance ratio
1:1.8 to 2.4
NORMAL Mode (4:3)
Screen size (4:3) (X)
Diag.
300
(762 cm)
240
200
(508 cm)
160
150
(381 cm)
120
100
(254 cm)
80
84
(213.4 cm)
67
72
(182.9 cm)
58
60
(152.4 cm)
48
40
(101.6 cm)
32
The formula for screen size and projection distance
(Max.) = (0.0495x
l
1
l
(Min.) = (0.0383x
2
h
(Upper) = 0.3x
1
h
(Lower) = 0
2
STRETCH Mode (16:9)
Screen size (4:3) (X)
Diag.
300
(762 cm)
261
200
(508 cm)
174
150
(381 cm)
131
133
(337.8 cm)
116
106
(269.2 cm)
92
100
(254 cm)
87
92
(233.7 cm)
80
84
(213.4 cm)
73
72
(182.9 cm)
63
60
(152.4 cm)
52
40
(101.6 cm)
35
The formula for screen size and projection distance
l
(Max.) = (0.0538x
1
l
(Min.) = (0.0417x
2
(Upper) = 0.2451x
h
1
h
(Lower) = 0.0817x
2
• There is an error of
• Values with a minus ( ) sign indicate the distance of the lens center below the bottom of the screen.
E-27
Width
Height
(609.6 cm)
180
(457.2 cm)
48 2
(406.4 cm)
120
(304.8 cm)
32 2
(304.8 cm)
90
(228.6 cm)
24 0
(203.2 cm)
60
(152.4 cm)
15 7
(170.2 cm)
50
(127 cm)
13 1
(147.3 cm)
43
(109.2 cm)
11 2
(121.9 cm)
36
(91.4 cm)
9 2
(81.3 cm)
24
(61 cm)
6 2
0.1302)
3.28
0.1153)
3.28
Width
Height
(662.9 cm)
147
(373.4 cm)
52 5
(442 cm)
98
(248.9 cm)
34 8
(332.7 cm)
74
(188 cm)
26 2
(294.6 cm)
65
(165.1 cm)
23 3
(233.7 cm)
52
(132.1 cm)
18 4
(221 cm)
49
(124.5 cm)
17 4
(203.2 cm)
45
(114.3 cm)
15 7
(185.4 cm)
41
(104.1 cm)
14 4
(160 cm)
35
(88.9 cm)
12 5
(132.1 cm)
29
(73.7 cm)
10 2
(88.9 cm)
20
(50.8 cm)
6 6
0.1242)
3.28
0.1135)
3.28
3% in the formula above.
Projection distance (L)
Maximum (l
)
Minimum (l
)
1
2
(14.7 m)
37 4
(11.4 m)
(9.8 m)
24 6
(7.5 m)
(7.3 m)
18 4
(5.6 m)
(4.8 m)
12 1
(3.7 m)
(4.0 m)
10 2
(3.1 m)
(3.4 m)
8 5
(2.6 m)
(2.8 m)
7 2
(2.2 m)
(1.9 m)
4 6
(1.4 m)
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
Projection distance (L)
Maximum (l
)
Minimum (l
)
1
2
(16.0 m)
40 7
(12.4 m)
(10.6 m)
26 9
(8.2 m)
(8.0 m)
20 3
(6.2 m)
(7.1 m)
17 7
(5.4 m)
(5.6 m)
14 1
(4.3 m)
(5.3 m)
13 5
(4.1 m)
(4.8 m)
12 1
(3.7 m)
(4.4 m)
11 2
(3.4 m)
(3.8 m)
9 5
(2.9 m)
(3.1 m)
7 9
(2.4 m)
(2.0 m)
5 2
(1.6 m)
x: Screen size (diag.) (X) (inches)
l: Projection distance (L) (feet)
h: Lens center to the lower edge of the screen (H) (inches)
Lens center to the lower edge of the screen (H)
Upper lens shift position (h
)
Lower lens shift position (h
1
7 6
(228.6 cm)
0.0
5 0
(152.4 cm)
0.0
3 9
(114.3 cm)
0.0
2 6
(76.2 cm)
0.0
2 1
(64.0 cm)
0.0
1 10
(54.9 cm)
0.0
1 6
(45.7 cm)
0.0
1 0
(30.5 cm)
0.0
Lens center to the lower edge of the screen (H)
Upper lens shift position (h
)
Lower lens shift position (h
1
6 2
(186.8 cm)
2 1
4 1
(124.5 cm)
1 4
3 1
(93.4 cm)
1 0
2 9
(82.8 cm)
10.9
2 2
(66.0 cm)
8.7
2 1
(62.3 cm)
8.2
1 11
(57.3 cm)
7.5
1 9
(52.3 cm)
6.9
1 6
(44.8 cm)
5.9
1 3
(37.4 cm)
4.9
9.8
(24.9 cm)
3.3
)
2
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
(0.0 cm)
)
2
( 62.3 cm)
( 41.5 cm)
( 31.1 cm)
( 27.6 cm)
( 22.0 cm)
( 20.8 cm)
( 19.1 cm)
( 17.4 cm)
( 14.9 cm)
( 12.5 cm)
( 8.3 cm)
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