NEC Lt220 Portable Projector Users Manual

							E-51
PROJECTING AN IMAGE
Turning off the Projector
To turn off the projector:
First press the POWER (ON/STAND BY) but-
ton on the projector cabinet or the POWER OFF
button on the remote control for a minimum of
two seconds. The power indicator will glow or-
ange. After the projector turns off, the cooling
fans keep operating for 90 seconds (Cooling-
off time).
Second, turn off the Main Power switch. The
power indicator will go out. Last unplug the
power cable.
CAUTION
Do not unplug the power cable from the wall
outlet or do not turn off the main power under
any one of the following circumstances. Doing
so can cause damage to the projector:
•While the Hour Glass icon appears.
•While the message Please wait a moment.
appears. This message will be displayed
after the projector is turned off.
•While the cooling fans are running. (The
cooling fans continue to work for 90 sec-
onds after the projector is turned off).
•While accessing a PC card. (The PC Card
Access indicator lights.)
ASPECT OFF
VIDEO
AUTO ADJ.S-VIDEO RGB1 RGB2
LASERON
3D REFORMHELPPOINTER
VOLUME MAGNIFY
PICTURE
PIC-MUTEVIEWERSLIDE
FOLDER
SLIDE
LIST
POWER
FREEZE 
						

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CONVENIENT FEATURES
Using the Remote Mouse Function
The built-in remote mouse function enables you to operate your computers
mouse functions from the remote control (Computer mode). It is a great
convenience for clicking through your computer-generated presentations.
To return to the projector operation mode (Projector mode), press the PJ
button (lit red).
Connecting to your computer for the remote mouse
fuction
If you wish to use the remote mouse function, use the supplied USB cable
to connect the USB port (type B) of the projector and the USB port (type
A) of your computer.
NOTE: Depending on the type of connection or OS installed on your computer,
you may have to restart your computer or change you computer settings.
When using the USB Port
For PC, the mouse receiver function can only be used with a Windows 98,
Windows ME, Windows XP or Windows 2000 operating system.
NOTE: Wait at least 5 seconds after disconnecting the USB cable before recon-
necting it and vice versa. The computer may not identify the built-in mouse re-
ceiver if it is repeatedly connected and disconnected in rapid intervals.
Type B
Type A 
						

							E-53
CONVENIENT FEATURES 
 Using the Remote Mouse Function
Switching operation mode between computer and pro-
jector
The three shaded buttons shown on the drawing work as a computer mouse
in the Computer mode.
In the Computer mode the PJ button is not lit.
MENU
ENTERCANCEL
PJ
FOCUS ZOOM OFF
VIDEO
AUTO ADJ.
S-VIDEO RGB1 RGB2
LASERON
VOLUME
SHIFT
HELP
POINTER
KEYSTONEMAGNIFY
FREEZE
PIC-MUTEPC CARDSLIDE
FOLDER
SLIDE
LIST
SELECT
POWER
Not lit
Works as a mouse
for your computer.
Works as a right-
click button for
your computer.
Works as a left-click button
for your computer.
MENU
ENTERCANCEL
FOCUS ZOOM OFF
VIDEO
AUTO ADJ.
S-VIDEO RGB1 RGB2
LASERON
VOLUME
SHIFT
HELP
POINTER
KEYSTONEMAGNIFY
FREEZE
PIC-MUTEPC CARDSLIDE
FOLDER
SLIDE
LIST
SELECT
POWER
PJ
Works as the Select button
on the projector.
Lit red
Works as the Enter button
on the projector.Works as the Cancel
button on the
projector. 
						

							E-54 •When the MENU button is pressed, the PJ button lights red to indi-
cate that you are in the Projector mode, which allows the projector
menu operation using the three buttons.
•When the POINTER button is pressed, the PJ button lights red to
indicate that you are in the Projector mode and that the SELECT

 button works as a moving button for the POINTER or magni-
fied image.
•If no buttons are pressed within 60 seconds, the PJ buttons light
goes out to indicate that you are in the Computer mode. To enable
the projector menu operation again, press the PJ button to light red.
To move the pointer or a magnified image again, turn off the pointer
and then turn on the pointer (press the POINTER button two times).
•When the PJ button is lit, if you want to use the mouse function im-
mediately, press the PJ button to return to the Computer mode (not
lit).
During Computer mode:
In Computer mode, by pressing the ENTER button for 2 seconds or more
then releasing, the drag mode is set and the drag operation can be per-
formed simply by pressing the SELECT 
 (mouse) button. To cancel
the drag mode, press the ENTER (left click) button again or press the
CANCEL (right click) button.
CONVENIENT FEATURES 
 Using the Remote Mouse Function 
						

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CONVENIENT FEATURES
Turning Off the Image and Sound
Press the Picture Mute button to turn off the image
and sound for a short period of time. Press again to
restore the image and sound.PIC-MUTE
Freezing a Picture
Press the Freeze button to freeze a picture. Press
again to resume motion.FREEZE
Using the Pointer
You can use one of eight pointers to draw your
audiences attention to the portion of a projected
image you want.
Press the Pointer button to
display the pointer.
POINTER
Press the Pointer button to display the pointer.
Use the Select button to
move the pointer.
SELECT
Use the Select button to move the pointer. 
						

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Enlarging and Moving a Picture
CONVENIENT FEATURES
You can enlarge the area you want up to 400 percent.
To  do so:
1. Press the Pointer button to display the pointer.
2. Move the pointer to the area you want to enlarge.
3. Enlarge the selected area.
When the Magnify (+) button is pressed, the pointer is changed to a mag-
nifying glass. To move the magnifying glass, use the SELECT button.
4. Return the image to the original size.
POINTER
SELECT
MAGNIFY
MAGNIFY 
						

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CONVENIENT FEATURES
Getting the On-line Help
You get the contents about Help.
Display Help
Exit Help
HELP
SELECT 
						

							E-58
Using a USB Mouse
CONVENIENT FEATURES
Using a USB mouse gives you a smooth operation. A commercially avail-
able USB mouse is required.
USB
NOTE: There may be some brands of USB mouse that the projector does not
support.
Operate the Menus using the USB mouse
Mouse Cursor
When connecting a USB mouse to the projector, you get a mouse cur-
sor on the screen.
Unless you use your USB mouse within 10 seconds, the mouse cursor
disappears.
Menu Display
Clicking with a mouse button displays the menu.
Clicking  displays the pull-down menu. To close the menu, click any-
where in the background.
Adjusting and Setting Display
You can select a menu item and click with a mouse button to make
adjustments and setting.
Type A 
						

							E-59 Examples
Click (or press and hold) the mouse button  or  to adjust the bright-
ness. Or click and drag the mouse button on the slide bar horizontally
to adjust it.
To save the adjustments, click 
. The display is closed. If you click
anywhere in the background while displaying adjustment and setting
menu or dialog box, you will get the main menu at the clicking point.
CONVENIENT FEATURES
Changing Background Logo
You can change the default background logo using the PC Card Files fea-
ture.
NOTE: File size must be 256KB or less. Other file formats than JPEG and BMP
are not available.
1. From the menu, select [Tools] → [PC Card Files] to display a list of all the
files stored in the PC card so that you can select a file you want to use as a
background logo.
2. The Logo button allows you to select a background logo from graphic
files on a PC card and change to it as the background logo.
3. Use the SELECT 
 or  button to select a JPEG or BMP file for your
background logo. 
						

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4. Use the SELECT  and then  button to select Logo.
5. Press the ENTER on the remote control or the cabinet. You will get the
confirmation dialog box.
6. Select OK and press the ENTER button. This completes changing a
logo for the background.
*Once you have changed the background from the NEC logo to an-
other, you cannot return the logo to background even by using Factory
Default. To do so, repeat the above steps. The NEC logo file is included
on the supplied CD-ROM NEC Projector User Supportware (/Logo/
nec_b_x.jpg). (LT220 : /Logo/nec_b_s2.jpg)
CONVENIENT FEATURES 
 Changing Background Logo