NEC Projector LT20 User Manual

7... English
Control Panel
1. Lamp Indicator LED
2. Status Indicator LED
3. Power Indicator LED
4. Enter
5 . Keystone Correction
6 . Exit
7. Source
8. On/Standby
9 . Four Directional  Select Keys
10. Menu
11. Auto Adjustment
Introduction
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Introduction
Connection Ports
1. KensingtonTM Lock Port
2 . For Service Use Only
3. S-Video Input Connector
4. Composite Video Input Connector
5. VGA Connector (PC Analog Signal/HDTV/Component Video
Input)
6 . Remote Sensor
7. AC Inlet
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Remote Control
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1. IR LEDS
2. Auto Adjustment
3. Power
4 . Keystone Correction
5 . Exit
6. Aspect Ratio
7 . Freeze
8. Source
9. Four Directional  Select
Keys
10. Menu
11. Enter
12. Picture Mute
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Introduction
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1. .............................................................................................................Power Cord
2. ..............................................................................................................VGA Cable
3. .........................................................................................Composite Video Cable
4. .........................................................................................................S-Video Cable
Connecting...

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Installation
On/Standby
Powering On the Projector
1.Remove the lens cap.
2.Ensure that the power cord and signal cable are securely
connected.  The Power LED will turn orange.
3.Turn on the lamp by pressing “On/Standby” button on the
control panel. n And the Power LED will flash green.
The startup screen will display for 20 seconds and the
Power LED will turn green.
4.Turn on your source (computer, notebook, video player,
etc.).  The projector will detect your source automatically.
™If the...

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Installation
Warning Indicator
™When the “LAMP” indicator lights solid red, the projector will
automatically shut itself down.  Please contact your local
reseller or service center.
™When the “STATUS” indicator lights solid red, it indicates the
projector has been overheated.  You will see a message “Projec-
tor Overheated” on the on-screen display.  The projector will
automatically shut itself down.
Under normal conditions, the projector can be switched on
again after it has cooled down....

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Adjusting the Projected Image
Adjusting the Projector Image Height
Tilt Adjusting Wheel Elevator Foot
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Elevator Button
The projector is equipped with an elevator foot for adjusting
the image height.
To raise the image:
1.Press the elevator button 
n.
2.Raise the image to the desired height angle o, then release
the button to lock the elevator foot into position.
3.Use
p to fine-tune the display angle.
To lower the image:
1.Press the elevator button.
2.Lower the image, then release the...

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63.4"
(160.9cm)105.6"
(268.2cm)147.8"
(375.5cm)169.0"
(429.2cm)211.2"
(536.5cm)
36.9"
(93.8cm)73.8"
(187.5cm)123.0"
(312.5cm)172.2"
(437.5cm)196.9"
(500.0cm)246.1"
(625.0cm)
4.92'
32.81' 26.25' 22.97' 16.40'9.84'(1.5m)
(10.0m) (8.0m) (7.0m) (5.0m) (3.0m)31.7"
(80.5cm)
Max.36. 9"(93.8cm)73. 8"(187. 5cm)123.0"(312.5cm)172.2"(437.5cm)196.9"(500.0cm)246.1"(625.0cm)
Min. 31. 7"(80.5cm) 63....

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User Controls
Remote Control Control Panel
Control Panel & Remote Control
There are two ways for you to control the functions: Remote
Control and Control Panel.
Using the Control Panel
On/Standby
Refer to the “Powering On/Off the Projector” section on pages
11-12.
Source
Press “Source” to choose RGB, Component, HDTV, Composite
video and S-video sources.
Menu
Press “Menu” to launch the on-screen menu  (OSM).
Keystone / 
Adjusts image distortion caused by tilting the projector (±8...

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User Controls
Using the Remote Control
Power
Refer to the “Powering On/Off the Projector” section on pages
11-12.
AUTO ADJ. (Auto adjustment)
Automatically synchronizes the projector to the input source.
Keystone
Adjusts image distortion caused by tilting the projector (±8
degrees). Press the gyro-wheel first, and then slip up or down.
Source
Press “Source” to choose RGB, Component, HDTV, Composite
video and S-video sources.
PIC-MUTE (Picture Mute)
Press “PIC-MUTE” to hide image, press...