Arrangement - Hitachi CP-X2011N Operating Manual

Arrangement

Refer to the illustrations and tables below to determine screen size and projection distance.
The values shown in the table are calculated for a full size screen: 1024 x 768
Screen size (diagonal)
a
, Screen height (±10%)
c1 c2
On a horizontal surface
a
Screen size
Projection distance
(diagonal)
min.
type
m m inch
(inch)
30 0.8 0.9 34
40 1.0 1.2 46
50 1.3 1.5 58
60 1.5 1.8 70
70 1.8 2.1 82
80 2.0 2.4 94
90 2.3 2.7 106
100 2.5 3.0 118
120 3.0 3.6 142
150 3.8 4.5 178
200 5.1 6.0 237
250 6.4 7.5 297
300 7.6 9.1 357 10.7 422 411 162
WARNING ►Install the projector in a stable horizontal position.
►Place the projector in a cool place, and ensure that there is sufcient ventilation.
►Do not place the projector anyplace where it may get wet.
► Use only the mounting accessories the manufacturer specied, and leave installing
and removing the projector with the mounting accessories to the service personnel.
► Read and keep the user's manual of the mounting accessories used.
CAUTION ►Avoid placing the projector in smoky, humid or dusty place.
►Position the projector to prevent light from directly hitting the projector's remote sensor.
6
Projection distance (±10%)
b
4 : 3 screen
b
c1
Screen
height
max.
m inch cm inch
1.0 41 41 16
1.4 55 55 22
1.8 69 69 27
2.1 83 82 32
2.5 97 96 38
2.8 112 110 43
3.2 126 123 49
3.6 140 137 54
4.3 168 165 65
5.3 211 206 81
7.1 281 274 108
8.9 352 343 135
Suspended from the ceiling
• Keep a space of 30 cm or more between the
sides of the projector and other objects such as
walls. Do not place or attach anything that would
block the lens or vent holes.
• For the case of installation in a special state
such as ceiling mount, the specied mounting
18) and service may be required.
accessories (
Before installing the projector, consult your dealer
about your installation.
c2
Projection distance
Screen
height
min.
cm inch m inch
5 2 1.0 38
6 2 1.3 51
8 3 1.6 64
9 4 1.9 77
11 4 2.3 90
12 5 2.6 103
14 5 2.9 116
15 6 3.3 129
18 7 3.9 155
23 9 4.9 194
30 12 6.6 259
38 15 8.2 324
46 18 9.9 389 11.7 460 386 152
16 : 9 screen
b
c1
Screen
height
max.
m inch cm inch
1.1 45 39 15
1.5 60 51 20
1.9 76 64 25
2.3 91 77 30
2.7 106 90 35
3.1 122 103 41
3.5 137 116 46
3.9 153 129 51
4.7 183 154 61
5.8 229 193 76
7.8 306 257 101
9.7 383 322 127
c2
Screen
height
cm inch
-1 0
-2 -1
-2 -1
-2 -1
-3 -1
-3 -1
-4 -1
-4 -2
-5 -2
-6 -2
-8 -3
-10 -4
-12 -5