NEC Lt180 Portable Projector Users Manual

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Menu Descriptions & Functions
Picture
You can adjust brightness, contrast, sharpness, color, hue, noise reduction and Telecine.
NOTE: When one of Brightness, Contrast, Sharpness, Color or Hue is highlighted, pressing the ENTER button will displayits slide bar for adjustment.
Brightness ...... Adjusts the brightness level or the black level of the image.
Contrast ......... Adjusts the intensity of the image according to the incoming signal (White level of the image).
Sharpness ..... Controls the...

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Adjusting Color Management [Color Management]
This option allows you to adjust neutral tint for yellow, cyan or magenta. There are 5 factory presets optimized
for various types of images, you can set user adjustable settings.
Presentation .. Recommended for making a presentation using a PowerPoint file.
Video ............. Recommended for standard video such as a TV program.
Movie ............. Recommended for film based video such as a movie (DVD or HDTV).
Graphic .......... Recommended for viewing...

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5. USING ON-SCREEN MENU
Selecting Aspect Ratio [Aspect Ratio]
Aspect Ratio allows you to select the best Aspect mode to display your source image.
You can also display the Aspect Ratio window by pressing the ASPECT button on the remote control. (See
page E-7).
Normal
Standard
4:3 Aspect
When 16:9 is selected
from the source (i.e. DVD
player), the following
selections will display:
Normal
16:9 image
displayed in 4:3
modeCinema Native
Left and right
stretched
Cinema
Left and right
stretched to...

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5. USING ON-SCREEN MENU
Setting Off Timer [Off Timer]
You can use the Off Timer feature to turn off the projector automatically at a preset time.
Eight preset times can be selected:Off, 0:30, 1:00, 2:00, 4:00, 8:00, 12:00 and 16:00.
Selecting Lamp Mode [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.
Normal Mode ...This is the default setting (100% Brightness).
Eco Mode ...... Select this mode...

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Preventing the Unauthorized use of the projector [Security]
A keyword can be set for your projector to avoid operation by an unauthorized user using the Menu. When a
keyword is set, turning on the projector will display the Keyword input screen. Unless the correct keyword is
entered, the projector cannot project an image.
To enable the Security function:
1. Select [Advanced] → [Security] and press the ENTER button.
The Off/On menu will be displayed.
5. USING ON-SCREEN MENU
Selecting Projector...

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5. USING ON-SCREEN MENU
2. Select “On” and press the ENTER button.
The [Keyword] screen will be displayed.
3. Type in a combination of the four SELECT 

 buttons and press the ENTER button.
NOTE: A keyword must be four to 10 digits in length.
The [Confirm Keyword] screen will be displayed.
4 Type in the same combination of SELECT 

 buttons and press the ENTER button.
The confirmation screen will be displayed.
5. Select “Yes” and press the ENTER button.
The Security function has been enabled. 

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To disable the Security function:
1. Select [Advanced] → [Security] and press the ENTER button.
The Off/On menu will be displayed.
2. Select “Off” and press the ENTER button.
The Keyword confirmation screen will be displayed.
3. Type in your keyword and press the ENTER button.
When the correct keyword is entered, the Security function will be disabled.
When the Security function is enabled and the projector is turned on, the projector will display a blue back-
ground.
To display an image at this...

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NOTE:
•The security disable mode is maintained until the main power is turned off (by setting the main power switch to “O” or
unplugging the power cable).
•If you forget your keyword, contact your dealer. Your dealer will provide you with your keyword in exchange for your
request code. Your request code is displayed in the Keyword Confirmation screen. In this example “K992-45L8-JNGJ-
4XU9-1YAT-EEA2” is a request code.
Disabling the Cabinet Buttons [Cabinet Button]
This option turns on or off the Key...

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Information
Displays the status of the current signal and lamp usage. This item has three pages. The information included is
as follows:
[Page 1]
Remaining Lamp Time (%)*
Lamp Hour Meter (H)
Projector Usage (H)
* The progress indicator shows the percentage
of remaining bulb life.
The value informs you of the amount of lamp
usage. When the remaining lamp time
reaches 0, the Remaining Lamp Time bar in-
dicator changes from 0% to 100 Hours and
starts counting down.
If the remaining lamp time reaches 0...

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Reset
Returning to Factory Default [Factory Default]
The Factory Default feature allows you to change adjustments and settings to the factory preset for a (all)
source (s) except the following:
[Current Signal]
Resets the adjustments for the current signal to the factory preset levels.
All the items in “Picture”, “Adjustment (except “Wall Color”)” and “Image (except “Keystone” and “Keystone
Save”)” can be reset.
[All Data]
Reset all the adjustments and settings for all the signals to the factory...