Infocus LP755 参照ガイド

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5
SETTING UP THE PROJECTOR
1
Place the projector on a flat surface.
The projector must be within 10 feet (3 m) of your power 
source and within 8 feet (2.4 m) of your computer.
NOTE: An optional extension 
cable, sold separately, lets you 
increase the distance between the 
projector and your computer to 
68 feet (21 m). See “Optional 
If you want to project from behind a translucent screen, set 
up the projector behind your screen. See “Rear Projection” 
on page 32 
to reverse the image.
If you are installing the projector on the ceiling, refer to the 
LP755 Ceiling Mount Installation Guide
 that comes with the 
Ceiling Mount Kit for more information. To turn the image 
upside down, see “Ceiling Projection” on page 32. The Ceil-
ing Mount Kit is sold separately; see page 52.
2
Position the projector the desired distance from the screen.
The distance from the lens of the projector to the screen 
determines the size of the projected image. Figure 3 shows 
three projected image sizes using the lens at maximum 
zoom. For more information about image size, see “Pro-
jected Image Size” on page 58
.
3
Make sure the projector and your computer are turned off.
F
IGURE
 3
Projected image size (maximum zoom)
2.6
 ft.
19
.2 
ft.
6.4
 ft.
4 ft
.
10 ft.
30 ft.