NEC Lt245 Portable Projector Users Manual

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Screen
8. Press the ENTER button.
4. Convenient Features
10.Press the SELECT  or  button to highlight the [OK] and press the ENTER button.
This completes the keystone correction.
Selecting “Cancel” will return to the adjustment screen without saving changes (Step 3).
Selecting Reset will return to the factory default.
Selecting Undo will exit without saving changes.
NOTE: To reset the 3D Reform correction setting values, press and hold the 3D REFORM button for a minimum of 2 seconds.
NOTE: During 3D...

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4. Convenient Features
*The following are conditions under which the maximum angle is achived:
•Image is projected in Wide (Zoom lever)
•Resolution is XGA
Higher resolution than XGA narrows the adjustable range.
•Menu items should be set as follows:
Aspect Ratio ........... 4:3
Screen Type ........... 4:3
•Horizontal and Vertical are adjusted separately.
A combination of both adjustments narrows the adjustable range.
•When 4:3 Fill is selected in Aspect Ratio, Cornerstone and Horizontal Keystone are...

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4. Convenient Features
	 Making Freehand Drawings on a Projected Image
(ChalkBoard)
The ChalkBoard feature allows you to write and draw messages on a projected image.
NOTE: The ChalkBoard feature is available only when a USB mouse is used.
To display the ChalkBoard tool bar, click the middle button on your mouse or select ChalkBoard from the menu.
The tool bar contains the following icons.

 Drag ................. Drags to move the tool bar.
 Pen ................... Left-click and drag to draw....

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4. Convenient Features
 Storing Images Displayed on the Projector on the PC card or
USB memory (Capture)
The Capture features allows you to capture an image from a source that is currently being displayed. The image is
saved as JPEG in the PC card or USB memory.
NOTE:
•Unless a PC card or USB memory is inserted into the PC Card slot or USB port of the projector, the Capture feature is not
available.
•The Card Error display means that the free space of the PC card or USB memory is insufficient for...

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4. Convenient Features
 Preventing Unauthorized Use of the Projector
Assigning a keyword prevents the projector from being used by unauthorized individuals.
Assigning a Keyword for the first time
1. Press the MENU button.
The menu will be displayed.
2. Press the SELECT  button to highlight the Setup submenu and press the ENTER button.
The page tab “Basic” will be highlighted.
3. Press the SELECT  button twice to highlight the page tab “Security”. 

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4. Convenient Features
4. Press the SELECT  button four times to highlight “Security”.
5. Press the ENTER button to display the Security screen.
6. Press the ENTER  button once to highlight the Keyword entry box and press the ENTER button.
The Software keyboard will be displayed. 

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4. Convenient Features
7. Enter an alphanumeric keyword using the Software keyboard
For example, to enter “1234”, follow the steps 7-1 to 7-4 below.
NOTE:
• Please make a note of your keyword.
• Do not use spaces (SP) in your keyword.
7-1. Highlight the number “1” and press the ENTER button.
The asterisk “
” will be displayed in the Keyword entry box.
7-2. Press the SELECT 
 button once to highlight “2” and press the ENTER button.
The asterisk “
” will be displayed in the Keyword entry box.
7-3....

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Checking If Security is enabled
Turn off the projector and turn it back on to check if the Security function is enabled.
1. Press the POWER (ON/STANDBY) button.
The Power Off / Are you sure? message will appear.
Press the ENTER button or the POWER (ON/STANDBY) or the POWER OFF button again.
The lamp lights off and the POWER indicator flashes orange. Please wait until the POWER indicator changes
from flashing to steady light.
2. When the POWER indicator lights steady orange, push the Main POWER switch...

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Disabling the Security
1. Press the MENU button.
The on-screen menu will be displayed.
NOTE: Immediately after the projector has been turned on and the “Projector is locked! Enter your keyword.” message is
displayed at the bottom of the screen, pressing the MENU button will display the Keyword entry will be displayed. At this
time, pressing the MENU button will display the on-screen menu.
2. Press the SELECT 
 button to highlight “Setup” and press the ENTER button.
The page tab “Basic” will be...

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4. Convenient Features

 Using a USB Memory Device or USB Memory Card Reader
The projector is compatible with either a USB memory device or
USB memory card reader which supports the viewer and security
features.
•To use a USB memory device or USB memory card reader,
connect the device to the USB port (type A).
•Select one of the drive icons for your USB memory in a pane
on the left side of the Viewer window.
•To use a USB memory device as a Protect key for Security
function, select one from the Drive...