Operation Manual

13
2. Installation and Connections
Selecting a Location [NP3151W]
The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is
approximately 30 inches (0.76 m) measured diagonally when the projector is roughly 44 inches (1.1 m) from the
wall or screen. The largest the image can be is 500 inches (12.7 m) when the projector is about 756 inches (19.2 m)
from the wall or screen. Use the drawing below as a guide.
300
"
240
"
Distance (Unit
:
m/inch)
Lens center
Screen Size
Screen Size (unit: cm/inch)
646.2 (W) X 403.9 (H) / 254 (W) X 159 (H)
516.9 (W) X 323.1 (H) / 204 (W) X 127 (H)
430.8 (W) X 269.2 (H) / 170 (W) X 106 (H)
323.1 (W) X 201.9 (H) / 127 (W) X 79 (H)
258.5 (W) X 161.5 (H) / 102 (W) X 64 (H)
215.4 (W) X 134.6 (H) / 85 (W) X 53 (H)
172.3 (W) X 107.7 (H) / 68 (W) X 42 (H)
129.2 (W) X 80.8 (H) / 51 (W) X 32 (H)
86.2 (W) X 53.8 (H) / 34 (W) X 21 (H)
200
"
150
"
120
"
100
"
80
"
11.5/452.5"
9.2/361.5"
7.6/301"
5.7/225"
4.6/179.5"
3.8/149.5"
3.0/119"
2.3/89"
1.5/
58.5"
40
"
60
"
L
A
M
P
S
T
A
T
U
S
P
O
W
E
R
O
N
/
S
T
A
N
D
B
Y
S
O
U
R
C
E
A
U
T
O
A
D
J
U
S
T
3
D
R
E
F
O
R
M
SE
LECT
U
S
B
L
E
N
S
S
HI
F
T
LE
FT
RI
G
H
T
D
O
W
N
U
P
WIRELESS
WIRELESS
TIP: The screen sizes above are intermediate values between tele (minimum display area) and wide (maximum display area) when
the standard lens is used. Image size can be adjusted with the zoom adjustment up to a maximum of 15%.
For optional lenses, see page 131.