NEC Lt280 Portable Projector Users Manual

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6. Using On-Screen Menu
[Brightness]
Adjusts the brightness level or the back raster intensity.
[Contrast]
Adjusts the intensity of the image according to the incoming signal.
You have two options: Manual and Auto.
NOTE: The Auto Contrast function will not work when the on-screen menu or a message is displayed
[Sharpness]
Controls the detail of the image for Video (not valid for RGB and digital signals).
[Color]
Increases or decreases the color saturation level (not valid for RGB and digital...

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6. Using On-Screen Menu
[ Image Options ]
Adjusting Clock and Phase [Clock/Phase]
This allows you to manually adjust Clock and Phase.
Clock ..................... Use this item to fine tune the computer image or to remove any vertical \
banding that might appear. Th is
function adjusts the clock frequencies that eliminate the horizontal ban\
ding in the image.
This adjustment may be necessary when you connect your computer for the first time.
Phase .................... Use this item to adjust the clock...

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6. Using On-Screen Menu
Adjusting Horizontal/Vertical Position [Horizontal/Vertical Position]
Adjusts the image location horizontally and vertically.
Masking Unwanted Area [Blanking]
This feature allows you to mask any unwanted area of the screen image.
Selecting Overscan Percentage [Overscan]
Select overscan percentage (0%, 5% and 10%) for signal.
Projected image
Overscaned by 10% 

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6. Using On-Screen Menu
Input
Signal
Screen
Type
4:3 Screen
16:9 Screen4:3
4:3 Window
4:3 FillSqueeze
Wide Screen
Wide ScreenCrop
Letterbox 4:3 LetterboxLetterbox
Selecting Aspect Ratio [Aspect Ratio]
Screen Type  4:3 Screen Type  16:9
Aspect Ratio allows you to select the best Aspect mode to display your source image.
When screen type 4:3 is selected for the source, the following selections will display:
4:3 ......................... Standard 4:3 aspect
Letter Box .............. Reduced to display...

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6. Using On-Screen Menu
[ V ideo ]
Turning On/Off 3 Dimension Separation [3D Y/C Separation]
This function turns on or off the 3 dimensional separation feature.
Off ............................... Turns off the function.
On Still ................. Recommended for a still image.
Normal ............ The projector detects and corrects the image automatically.
Movie .............. Recommended for a moving image.
TIP: When the image is poor quality , turn on [3D Y/C Separate]. If ther e is still poor...

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6. Using On-Screen Menu
[Sound]
Controlling Sound [Volume/Bass/Treble/Balance]
Adjusts the volume, bass and treble level, left and right balance of the projector speaker and AUDIO OUT (Stereo Mini
Jack).
Enabling 3D Surround [3D Surround]
Turn on or off the 3D surround effect.
If the AUDIO OUT stereo mini jack of the projector is connected to an external equipment, adjusting the sound on the
external equipment can cause sound to be distorted or cracked, depending on the bass, treble or 3D Surround...

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6. Using On-Screen Menu
 Menu Descriptions & Functions [Setup]
[Basic]
Selecting Keystone Mode [Keystone]
This feature allows you to correct keystone distortion manually or automatically.
Selecting this item will display the Keystone setting menu.
Auto ...................... This feature allows the projector to detect its tilt and correct vertical distortion automatically.
Manual .................. You can correct vertical distortion manually from the menu.
Changes will be saved even when you turn...

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6. Using On-Screen Menu
Using the Wall Color Correction [Wall Color]
This function allows for quick adaptive color correction in applications where the screen material is not white.
The following nine options are available.
Setting Lamp Mode to Normal or Eco [Lamp Mode]
This feature enables you to select two brightness modes of the lamp: Normal and Eco modes. The lamp life can be
extended by using the Eco mode. Selecting Eco mode decreases fan noise compared to in Normal mode.
Normal Mode ...........

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6. Using On-Screen Menu
[Menu]
Selecting Menu Color [Color Select]
You can choose a color for the menu.
Turning On / Off Source Display and Message [Display Select]
Source ................... This option turns on or off input name display such as Computer 1, Computer 2, Computer 3 (LT380 only),
Component, Video, and No Input to be displayed in the top right corner of the screen.
Message ................ This option turns on and off messages. Even though selecting [Off], the following message will...

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6. Using On-Screen Menu
Setting a Password [Menu Lock] / [Logo Lock]
A password can be set for your projector to avoid operation by an unauthorized person.
When [Menu Lock] is set, changing the menu from Basic to Advanced will display the Password input screen.
When [Logo Lock] is set, doing any one of the following two operations will display the Password input screen.
•Changing the background either from or to [Logo]
•Changing the logo data in a PC card or USB memory.
[Entry]
To assign your...