Installation
11
Installation
Screen Size
Place the projector at the required distance from the screen according to the desired picture
size (see the table below).
PB7210/ PB7230 (XGA) screen size chart (4:3 aspect ratio)
Distance
from screen
Diagonal measurement
Distance from
screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Minimum
zoom
Maximum
zoom
feet inches feet inches feet inches
meters
cm
meters
cm
meters
cm
4
48
2.49
29.9
3.05
36.6
1
100
0.62
62.2
0.76
76.2
6
72
3.73
44.8
4.57
54.9
1.5
150
0.93
93.3
1.14
114.3
8
96
4.98
59.7
6.10
73.2
2
200
1.24
124.5
1.52
152.4
10
120
6.22
74.7
7.62
91.4
2.5
250
1.56
155.6
1.91
190.5
12
144
7.47
89.6
9.14
109.7
3
300
1.87
186.7
2.29
228.6
14
168
8.71
104.5 10.67 128.0
3.5
350
2.18
217.8
2.67
266.7
16
192
9.96
119.5 12.19 146.3
4
400
2.49
248.9
3.05
304.8
18
216
11.20 134.4 13.72 164.6
4.5
450
2.80
280.0
3.43
342.9
20
240
12.45 149.4 15.24 182.9
5
500
3.11
311.2
3.81
381.0
22
264
13.69 164.3 16.76 201.2
5.5
550
3.42
342.3
4.19
419.1
24
288
14.94 179.2 18.29 219.5
6
600
3.73
373.4
4.57
457.2
26
312
16.18 194.2 19.81 237.7
6.5
650
4.04
404.5
4.95
495.3
28
336
17.42 209.1 21.34 256.0
7
700
4.36
435.6
5.33
533.4
30
360
18.67 224.0 22.86 274.3
7.5
750
4.67
466.7
5.72
571.5
32
384
19.91 239.0 24.38 292.6
8
800
4.98
497.8
6.10
609.6
