Sharp XG-NV4SU - Manual (Page 24)

Setup & Connections
E-23
90˚ 90˚
• The zoom lens enables adjustment of the picture size within the adjustment range.
• For optimum picture adjustment, the projector should be placed at a distance from the screen according to
the desired picture size (see the table below).
• Optimal image quality can be achieved with the projector positioned perpendicular to the screen with all feet flat and
level.
Distance from screen
Example picture size: 100 inches
(254 cm)
Relationship between Projector Distance and Picture Size
The formula for picture size and projection
distance
y
1
= (0.1982x מ 0.219) ן 3.28
y
2
= (0.1333x מ 0.21) ן 3.28
x: Picture size (diag.) (inches)
y
1
: Maximum projection distance (feet)
y
2
: Minimum projection distance (feet)
• There is an error of ע4 inches (ע10 cm) in the
formula above.
Maximum projection distance
59 Ј 2Љ (18.1 m)
39 Ј 4Љ (12.0 m)
29 Ј 5Љ (9.0 m)
19 Ј 6Љ (6.0 m)
15 Ј 6Љ (4.8 m)
11 Ј 7Љ (3.6 m)
7 Ј 7Љ (2.4 m)
Minimum projection distance
39 Ј 8Љ (12.1 m)
26 Ј 5Љ (8.1 m)
19 Ј 8Љ (6.0 m)
13 Ј 1Љ (4.0 m)
10 Ј 4Љ (3.2 m)
7 Ј 8Љ (2.4 m)
5 Ј 1Љ (1.6 m)
Projection distance (L) Picture size
(diag.)
300 Љ (240Љ W ן 180Љ H)
200 Љ (160Љ W ן 120Љ H)
150 Љ (120Љ W ן 90Љ H)
100 Љ (80Љ W ן 60Љ H)
80 Љ (64Љ W ן 48Љ H)
60 Љ (48Љ W ן 36Љ H)
40 Љ (32Љ W ן 24Љ H)
H
90˚
Above is an illustration of maximum and minimum projection distances for the XG-NV4SU with a picture size of
100 inches (254 cm). Move the projector forward or backward if the edges of the image are distorted.
Height of Projector
Adjust to match the setup configuration.
300 Љ (240Љ W ן 180Љ H)
200 Љ (160Љ W ן 120Љ H)
150 Љ (120Љ W ן 90Љ H)
100 Љ (80Љ W ן 60Љ H)
80 Љ (64Љ W ן 48Љ H)
60 Љ (48Љ W ן 36Љ H)
40 Љ (32Љ W ן 24Љ H)
18 Љ (45.8 cm)
12 Љ (30.5 cm)
9 Љ (22.9 cm)
6 Љ (15.3 cm)
4 51 ⁄ 64
Љ (12.2 cm)
3 19 ⁄ 32
Љ (9.2 cm)
2 25 ⁄ 64
Љ (6.1 cm)
Distance from lens center to
lower edge of screen (H)
Picture size
(diag.)
Screen
Ceiling Mount
When the projector is in the inverted position, use the upper edge of the screen as the base line.
H
90˚
Zoom adjustment range:
19
Ј 6Љ (6.0 m)–13Ј 1Љ (4.0 m)
Distance between lens and screen (L)
Maximum L: 19 Ј 6Љ (6.0 m)
Upper edge of screen
Lens center
90°
90°
Lens
center
Minimum L: 13 Ј 1Љ (4.0 m)
Lower edge of screen (white portion)
Lens center
Stand/table
XG-NV4SU (E)-d 98.10.19, 5:39 PM 23