NEC WT615 사용자 설명서

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