NEC Lt180 Portable Projector Users Manual

E-4
Top Features
LAMP
STATUS
POWERSOURCE
AUTOADJ.ON/STAND BY
SELECT
3
24
5
87
16910
1. INTRODUCTION
1. ON/STAND BY button (  )
Use this button to turn the power on and off when the main power is supplied and the projector is in standby
mode.
To turn on the projector, press and hold this button for a minimum of two seconds. To turn off the projector,
press this button twice.
2. POWER indicator (LED) When this indicator is green, the projector is on; when this indicator i\
s orange, it is in standby mode....

E-5
Terminal Panel Features
1. COMPUTER IN / Component Input Connector (Mini D-Sub 15 Pin)
Connect your computer or other analog RGB equipment such as IBM compatible or Macintosh computers.
Use the supplied RGB/VGA cable to connect to your computer. This also serves as a component input con-
nector that allows you to connect a component video output of component equipment such as a DVD player
(optional adapter ADP-CV1 required).
2. AUDIO IN mini jack (Stereo Mini)
This is where you connect the audio...

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VOLUMES-VIDEOVIDEO L-CLICK
ENTEREXIT MENUUP KEYSTONE PAGEOFF
POWERON
PIC-MUTE
DOWN
MOUSER-CLICK
AUTO ADJ.
NOISE RED.
COMPUTER
COMPONENT
ASPECT HELP
FREEZE PICTURE
1
3
4
76
9
2
8
10
11
13
14
16
12
15
22
23
17
18
20
5
19
21
1. INTRODUCTION
1. Infrared Transmitter
Direct the remote control toward the remote sensor on the projector cabinet.
2. POWER ON Button
When the main power is on, you can use this button to turn your projector on.
NOTE: To turn on the projector, press and hold the POWER ON button...

E-7
1. INTRODUCTION
7. MENU Button
Displays the menu for various settings and adjustments.
8. SELECT 
 Button

 : Use these buttons to select the menu of the item you wish to adjust.
 : Use these buttons to change the level of a selected menu item.
9. ENTER Button
Use this button to enter your menu selection. It works the same as the ENTER button on the cabinet. See
page E-4.
10. EXIT Button
It works the same as the EXIT button on the cabinet. See page E-4.
11. MOUSE L-CLICK Button
Not available on...

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Battery Installation
1Press firmly and slide the battery cover off.
2Remove both old batteries and install new ones
(AAA). Ensure that you have the batteries polarity
(+/–) aligned correctly.
3
Remote Control Precautions
•Handle the remote control carefully.
•If the remote control gets wet, wipe it dry immediately.
•Avoid excessive heat and humidity.
•If you will not be using the remote control for a long time, remove the batteries.
•Do not place the batteries upside down.
•Do not use new and old...

E-9
1. INTRODUCTION
30º
30º
Remote sensor on projector cabinet
Remote control
7m/22 feet
•The infrared signal operates by line-of-sight up to a distance of about 22 feet/7 m and within a 60-degree
angle of the remote sensor on the projector cabinet.
•The projector will not respond if there are objects between the remote control and the sensor, or if strong light
falls on the sensor. Weak batteries will also prevent the remote control from properly operating the projector.
Operating Range for Wireless...

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SELECTLAMP
STATUS
POWER
ON/STAND BYAUTO
ADJ.S
O
U
R
C
E
2. INSTALLATION AND CONNECTIONS
Your projector is simple to set up and use. But before you get started, you must first:
1
Set up a screen and the projector.
2Connect your video equipment or computer to the projector. See page E-14 to E-18.
3Connect the supplied power cable. See page E-19.
NOTE: Ensure that the power cable and any other cables are disconnected before moving the projector. When moving theprojector or when it is not in use, cover...

E-11
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 0.9 m/35 inches from the wall
or screen. The largest the image can be is 200 (5.0 m) when the projector is roughly 6.1 m/241 inches from the
wall or screen. Use the drawing below as a guide.
2. INSTALLATION AND CONNECTIONS...

E-12
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen for desktop (top of screen for ceiling)
α = Throw angle
NOTE: Distances may vary +/-5%.
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
Distance Chart
(
B)
(
D)
Screen Bottom Screen HeightScreen Width
Screen Diagonal
Screen center
Throw...

E-13
2. INSTALLATION AND CONNECTIONS
WARNING
* Installing your projector on the ceiling must be done by a qualified technician. Contact your NEC
dealer for more information.
* Do not attempt to install the projector yourself.
•Only use your projector on a solid, level surface. If the projector falls to the ground, you can be injured and the
projector severely damaged.
•Do not use the projector where temperatures vary greatly. The projector must be used at temperatures be-
tween 41˚F (5˚C) and 95˚F...