Setting Up; Arrangement - Hitachi CP-X4020 User Manual

Setting up

Setting up
Install the projector according to the environment and manner the projector will be
used in.

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
a Screen size (diagonal)
c1 , c2 Screen height (±10%)
On a horizontal surface
a
Screen size
Projection distance
(diagonal)
min.
type
m m
(inch)
30 0.8 0.9
40 1.0 1.2
50 1.3 1.5
60 1.5 1.8
70 1.8 2.1
80 2.0 2.4
90 2.3 2.7
100 2.5 3.0
120 3.0 3.6
150 3.8 4.5
200 5.1 6.0
250 6.4 7.5
300 7.6 9.0
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4 : 3 screen
b
c1
Screen
height
max.
inch m inch cm
34 1.0 41 41
46 1.4 55 55
58 1.8 69 69
70 2.1 83 82
82 2.5 97 96
94 2.8 112 110
106 3.2 126 123
118 3.6 140 137
142 4.3 168 165
177 5.3 211 206
237 7.1 281 274 108
297 8.9 352 343 135
356 10.7 422 411 162
b Projection distance (±10%)
Suspended from the ceiling
• Keep a space of 30 cm or more between
the sides of the projector and other
objects such as walls.
• For the case of installation in a special
state such as ceiling mount, the specifi ed
mounting accessories (
may be required. Before installing the
projector, consult your dealer about your
installation.
c2
Projection distance
Screen
height
min.
inch cm inch m
16 5 2 1.0
22 6 2 1.3
27 8 3 1.6
32 9 4 1.9
38 11 4 2.3
43 12 5 2.6
49 14 5 2.9
54 15 6 3.3
65 18 7 3.9
81 23 9 4.9
30 12 6.6
38 15 8.2
46 18 9.9
64) and service
16 : 9 screen
b
c1
Screen
height
max.
inch m inch cm
38 1.1 45 39
51 1.5 60 51
64 1.9 76 64
77 2.3 91 77
89 2.7 106 90
102 3.1 122 103
115 3.5 137 116
128 3.9 153 129
154 4.7 183 154
193 5.8 229 193
258 7.8 306 257 101
323 9.7 383 322 127
388 11.7 460 386 152
Setting up
c2
Screen
height
inch cm inch
15 -1 0
20 -2 -1
25 -2 -1
30 -2 -1
35 -3 -1
41 -3 -1
46 -4 -1
51 -4 -2
61 -5 -2
76 -6 -2
-8 -3
-10 -4
-12 -5
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