NEC WT615 - Manual (Page 23)

16
2. Installation and Connections
ᕡ Setting Up the Screen and the Projector
1. Refer to "Throw Distance (C)" in the diagram and use a distance between the screen and projector that corre-
sponds to the screen size.
As an example, when projecting to a 60" screen, set the projector with a separation of approximately 10.4"/26.3
cm from the screen.
2. Refer to "Height (D)" below and adjust the screen height, or adjust the height of the projector stand.
As an example, when projecting to a 60" screen, adjust the height from the feet of the projector to the lower
edge of the screen to approximately 19.0"/48.2 cm.
C
D
Back of projector Projector foot
Screen center
0
20
40
60
80
100
120
0 5 10 15 20 25 30
Throw distance C (inch)
Screen size (inch)
0
20
40
60
80
100
120
0 100 200 300 400 500 600 700
Throw distance C (mm)
Screen size (inch)
40
45
50
55
60
65
67
70
72
75
78
80
84
85
90
95
96
100
64
114
164
214
263
313
332
362
381
412
441
461
500
510
559
609
619
659
2.5
4.5
6.4
8.4
10.4
12.3
13.1
14.3
15.0
16.2
17.4
18.1
19.7
20.1
22.0
24.0
24.4
25.9
Screen size
(inch)
Throw distance (C)
mm inch
354
386
418
450
482
514
526
546
558
577
596
609
635
641
673
704
711
737 13.9
15.2
16.5
17.7
19.0
20.2
20.7
21.5
22.0
22.7
23.5
24.0
25.0
25.2
26.5
27.7
28.0
29.0
Height (D)
mm inch
Height (B)
mm inch
NOTE
• There is a tolerance of +/–5% because of design values.
• The projection distance and the lower edge of the screen
are calculated using a 4:3 aspect ratio.
659
729
799
869
939
1010
1037
1080
1107
1149
1191
1219
1275
1289
1359
1428
1443
1499
25.9
28.7
31.5
34.2
37.0
39.7
40.8
42.5
43.6
45.2
46.9
48.0
50.2
50.7
53.5
56.2
56.8
59.0
B