Arrangement, Setting up – Hitachi CP-RX79 User Manual
Page 16
7
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)
b Projection distance (±10%)
c1 , c2 Screen height (±10%)
On a horizontal surface
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 specied
mounting accessories (
61) and service may
be required. Before installing the projector,
consult your dealer about your installation.
Setting up
Screen size
(diagonal)
4 : 3 screen
16 : 9 screen
Projection distance
Screen
height
Screen
height
Projection distance
Screen
height
Screen
height
min.
max.
min.
max.
type
(inch)
m
m
inch
m
inch
cm
inch
cm
inch
m
inch
m
inch
cm
inch
cm
inch
30
0.8 0.9
35
1.1
43
39
15
7
3
1.0
39
1.2
47
36 14 1 0
40
1.0 1.2
47
1.5
58
52
21
9
3
1.3
52
1.6
63
49 19 1 0
50
1.3 1.5
60
1.8
72
65
26
11
4
1.7
65
2.0
79
61 24 1 1
60
1.5 1.8
72
2.2
87
78
31
13
5
2.0
78
2.4
95
73 29 2 1
70
1.8 2.1
84
2.6
102
91
36
15
6
2.3
92
2.8
111
85 34 2 1
80
2.0 2.4
96
3.0
116
105
41
17
7
2.7
105
3.2
127
97 38 2 1
90
2.3 2.8
108
3.3
131
118
46
20
8
3.0
118
3.6
143
109 43 3 1
100
2.5 3.1
120
3.7
146
131
51
22
9
3.3
131
4.0
159
122 48 3 1
120
3.0 3.7
145
4.4
175
157
62
26
10
4.0
158
4.8
191
146 57 4 1
150
3.8 4.6
181
5.6
219
196
77
33
13
5.0
198
6.1
239
182 72 4 2
200
5.1 6.1
242
7.4
292
261
103
44
17
6.7
264
8.1
319
243 96 6 2
250
6.4 7.7
303
9.3
366
327
129
54
21
8.4
330
10.1 398 304 120 7
3
300
7.6 9.2
364
11.2 439 392 154
65
26
10.1 396 12.2 478 365 144 9
4
b
a
b
c1
c1
c2
c2