Height of projector, Projector distance and picture size relationship, Distance from screen – Sharp XG-NV2SB User Manual

Page 11: Adjust to match the setup configuration

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E-10

Height of Projector

Adjust to match the setup configuration.

Projector Distance and Picture Size Relationship

• The zoom lens allows adjustment of the image size within the projector’s range.
• For optimum picture adjustment, the projector should be placed and adjusted at a distance between 4.6 ft

(1.4 m) and 57.4 ft (17.5 m) from the screen.

Maximum projection distance

57.4 ft (17.5 m)
38.4 ft (11.7 m)

28.5 ft (8.7 m)
19.0 ft (5.8 m)

15.1 ft (4.6 m)
11.5 ft (3.5 m)

7.5 ft (2.3 m)

Minimum projection distance

35.8 ft (10.9 m)

23.9 ft (7.3 m)

17.7 ft (5.4 m)
11.8 ft (3.6 m)

9.5 ft (2.9 m)
6.9 ft (2.1 m)

4.6 ft (1.4 m)

Projection distance (L)

Picture size

(diag.)

300 inches
200 inches
150 inches
100 inches

80 inches
60 inches

40 inches

Maximum L: 19.0 ft (5.8 m)

Minimum L: 11.8 ft (3.6 m)

Distance between lens and screen: L

Lens
center

90˚

90˚

300 inches

200 inches

150 inches

100 inches

80 inches

60 inches

40 inches

26.0

in. (66 cm)

17.3

in. (44 cm)

13.0 in. (33 cm)

8.7 in. (22 cm)

7.1 in. (18 cm)

5.1 in. (13 cm)

3.5 in. (9 cm)

Distance from lens center to

lower edge of screen (H)

Distance from screen

Picture size: 100 inches (254 cm)

Zoom adjustment range: 19.0 ft–11.8 ft

• Above is an illustration of maximum and minimum projection distances for the XG-NV2SB with a picture size of 100 inches

(254 cm). Move the projector forward or backward if the edges of the image are distorted.

Picture size

(diag.)

The formula for picture size and projection
distance

y

1

= (0.0586x

מ0.0544) ן 3.28

y

2

= (0.0367x

מ0.0702) ן 3.28

x: Picture size (diag.) (inches)
y

1

: Maximum projection distance (ft)

y

2

: Minimum projection distance (ft)

Note:

• There is an error of

ע4 inches (ע10 cm) in the

formula above.

Lens center

H

90˚

Lower edge of screen
(white portion) = Standard (0) point

Rack/stand

90˚

High edge of screen

H

• Ceiling Mount

When the projector is in the inverted position, use the upper
edge of the screen as the base line.

Note:

• Optimal image quality is produced with the projector positioned perpendicular to the screen with all feet flat and level.

Screen

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