NEC LT30 LT30/LT35 UM - Page 17

Installation and Connections, (1) Setting Up the Screen and the Projector, Selecting a Location

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2. Installation and Connections This section describes how to set up your projector and how to connect video and audio sources. Your projector is simple to set up and use. But before you get started, you must first: ᕡ Set up a screen and the projector. ᕢ Connect your computer or video equipment to the projector. See pages 12 to 15. ᕣ Connect the supplied power cable. See page 16. To the wall outlet. NOTE: Ensure that the power cable and any other cables are disconnected before moving the projector. When moving the projector or when it is not in use, cover the lens with the lens cap. ᕡ Setting Up the Screen and the Projector Selecting a Location The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is approximately 30" (0.76 m) measured diagonally when the projector is roughly 47 inches (1.2 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the projector is about 480 inches (12.2 m) from the wall or screen. Use the chart below as a rough guide. Screen Size (Unit: cm/inch) 609.6(W)‫ן‬457.2(H) / 240(W)‫ן‬180(H) 300" Screen Size (diagonal: inch) 487.7(W)‫ן‬365.8(H) / 192(W)‫ן‬144(H) 240" 406.4(W)‫ן‬304.8(H) / 160(W)‫ן‬120(H) 365.8(W)‫ן‬274.3(H) / 144(W)‫ן‬108(H) 200" 180" 304.8(W)‫ן‬228.6(H) / 120(W)‫ן‬90(H) 150" 243.8(W)‫ן‬182.9(H) / 96(W)‫ן‬72(H) 203.2(W)‫ן‬152.4(H) / 80(W)‫ן‬60(H) 120" 162.6(W)‫ן‬121.9(H) / 64(W)‫ן‬48(H) 100" 121.9(W)‫ן‬91.4(H) / 48(W)‫ן‬36(H) 80" 81.3(W)‫ן‬61.0(H) / 32(W)‫ן‬24(H) 60" 61.0(W)‫ן‬45.7(H) / 24(W)‫ן‬18(H) Lens center 304"0" 1.2/471.2.6/63.0 2.4/94.53.2/126.04.0/157.54.9/192.9 6.1/240.2 7.3/287.4 8.1/318.9 Distance (Unit: 9.8/385.8 m/inch) 12.2/480.3 NOTE: • The distances are indicated by intermediate values between tele and wide. Use as a rule of thumb. • The Zoom lever adjusts the image size up to +/-10% • For more details on throw distance, see next page. • Changing the image size starts the Auto Focus to adjust the focus; changing the throw angle starts the Auto Keystone to correct the vertical keystone distortion. 9

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9
This section describes how to set up your projector and how to connect video and audio sources.
2. Installation and Connections
±
Setting Up the Screen and the Projector
Selecting a Location
The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is
approximately 30" (0.76 m) measured diagonally when the projector is roughly 47 inches (1.2 m) from the wall or
screen. The largest the image can be is 300" (7.6 m) when the projector is about 480 inches (12.2 m) from the wall or
screen. Use the chart below as a rough guide.
Your projector is simple to set up and use.
But before you get started, you must first:
±
Set up a screen and the projector.
²
Connect your computer or video equip-
ment to the projector. See pages
12
to
15
.
³
Connect the supplied power cable. See
page
16
.
NOTE: Ensure that the power cable and any other
cables are disconnected before moving the pro-
jector. When moving the projector or when it is
not in use, cover the lens with the lens cap.
To the wall outlet.
Distance (Unit: m/inch)
Lens center
Screen Size (diagonal: inch)
Screen Size (Unit: cm/inch)
609.6(W)
±
457.2(H) / 240(W)
±
180(H)
487.7(W)
±
365.8(H) / 192(W)
±
144(H)
406.4(W)
±
304.8(H) / 160(W)
±
120(H)
365.8(W)
±
274.3(H) / 144(W)
±
108(H)
304.8(W)
±
228.6(H) / 120(W)
±
90(H)
243.8(W)
±
182.9(H) / 96(W)
±
72(H)
203.2(W)
±
152.4(H) / 80(W)
±
60(H)
162.6(W)
±
121.9(H) / 64(W)
±
48(H)
121.9(W)
±
91.4(H) / 48(W)
±
36(H)
81.3(W)
±
61.0(H) / 32(W)
±
24(H)
61.0(W)
±
45.7(H) / 24(W)
±
18(H)
300"
240"
200"
180"
150"
120"
100"
60"
40"
30"
80"
12.2/480.3
9.8/385.8
8.1/318.9
7.3/287.4
6.1/240.2
4.9/192.9
4.0/157.5
3.2/126.0
2.4/94.5
1.6/63.0
1.2/47.2
NOTE:
•
The distances are indicated by intermediate values between tele and wide. Use as a rule of thumb.
•
The Zoom lever adjusts the image size up to +/-10%
•
For more details on throw distance, see next page.
•
Changing the image size starts the Auto Focus to adjust the focus; changing the throw angle starts the Auto Keystone to correct
the vertical keystone distortion.