16
2. Installation and Connections
[NP610S]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
wide
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
degree
60
1524
48
1219
36
914
20
505
35
895
2
48
29.4
64
1626
51
1300
38
975
21
538
38
956
2
51
29.4
70
1778
56
1422
42
1067
23
589
41
1049
2
56
29.3
77
1956
62
1565
46
1173
26
648
46
1156
2
61
29.3
80
2032
64
1626
48
1219
27
673
47
1203
3
64
29.2
90
2286
72
1829
54
1372
30
757
53
1357
3
71
29.2
100
2540
80
2032
60
1524
33
841
59
1511
3
79
29.1
110
2794
88
2235
66
1676
36
926
66
1665
3
87
29.1
[NP510WS]
Screen Size
B
C
D
α
Diagonal
Width
Height
wide
wide
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
degree
57
1448
48
1228
30
767
20
508
36
902
5
125
29.4
60
1524
51
1292
32
808
21
535
37
951
5
131
29.4
70
1778
59
1508
37
942
25
624
44
1114
6
153
29.3
80
2032
68
1723
42
1077
28
713
50
1277
7
175
29.2
87
2210
74
1874
46
1171
31
776
55
1392
7
190
29.1
90
2286
76
1939
48
1212
32
803
57
1441
8
197
29.1
94
2388
80
2025
50
1265
33
838
59
1506
8
206
29.1
104
2642
88
2240
55
1400
37
928
66
1669
9
228
29.1
WARNING
* Installing your projector on the ceiling must be done
by a qualified technician. Contact your NEC dealer for
more information.
* Do not attempt to install the projector yourself.
• Only use your projector on a solid, level surface. If the
projector falls to the ground, you can be injured and
the projector severely damaged.
• Do not use the projector where temperatures vary
greatly. The projector must be used at temperatures
between 41°F (5°C) and 104°F (40°C) (Eco mode se
-
lected automatically at 95°F to 104°F/35°C to 40°C).
• Do not expose the projector to moisture, dust, or
smoke. This will harm the screen image.
• Ensure that you have adequate ventilation around your
projector so heat can dissipate. Do not cover the vents
on the side or the front of the projector.
Reflecting the Image
Using a mirror to reflect your projector’s image enables
you to enjoy a much larger image when a smaller space
is required. Contact your NEC dealer if you need a mirror
system. If you’re using a mirror system and your image
is inverted, use the MENU and
buttons on your
projector cabinet or your remote control to correct the
orientation. (
→
page
72
)
C
α
B
D
B = Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap-
plication)
α
= Throw angle
NOTE: The values in the tables are design values and
may vary.
Screen center
Lens center
Screen bottom
Distance Chart [NP610S/NP510WS]
Содержание NP305
Страница 115: ... NEC Display Solutions Ltd 2009 7N951361 ...