NEC Lt10 Portable Projector Users Manual

							
	



All Images
Aspect Ratio
Selects the desired aspect ratio.
Reset This Menu
Choose “Yes” to return the display parameters on this menu to
their factory default settings.

	
	
	

User Controls   
						

							




User Controls
Computer Image
Auto Adjust
The projector automatically adjusts clock, phase, horizontal
and vertical. With most signal sources, Auto Adjust provides the
best results.
Clock
“Clock”changes the display data frequency to match the
frequency of your computer’s graphic card. If you experience a
vertical flickering bar, use this function to make an adjustment.
Phase
“Phase” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or flickering image, use
this function to correct it.
Horizontal

Press the  to move the image left.
Press the  to move the image right.
Vertical

Press the  to move the image down.
Press the  to move the image up.
Reset This Menu
Choose “Yes” to return the display parameters on this menu to
their factory default settings.

	
   
						

							




Video Image

	

Color
Adjusts a video image from black and white to fully saturated
color.
Press the  to decrease the amount of color in the image.
Press the  to increase the amount of color in the image.
Sharpness
Adjusts the sharpness of the image.
Press the  to decrease the sharpness.
Press the  to increase the sharpness.
Hue
Adjusts the color balance of red and green.
Press the  to increase the amount of green in the image.
Press the  to increase the amount of red  in the image.
Reset This Menu
Choose “Yes” to return the display parameters on this menu to
their factory default settings.
User Controls   
						

							



User Controls
Menu Location
Choose the Menu location on the display screen.
Orientation

Front-Desktop
The factory default setting.
Rear-Desktop
When you select this function, the projector reverses the image
so you can project behind a translucent screen.
Front-Ceiling
When you select this function, the projector turns the image
upside down for ceiling-mounted projection.
Rear-Ceiling
When you select this function, the projector reverses and turns
the image upside down at same time. You can project from
behind a translucent screen with ceiling mounted projection.
Lamp Hour Meter
Displays the lamp’s elapsed operating time (in hours).
Clear Lamp Hours Meter
Turns the lamp hour counter to 0 hours.
Reset This Menu
Choose “Yes” to return the display parameters on this menu to
their factory default settings.

	
	
	

Setup           
						

							



Setup

	
	
	

User Controls
Factory Default
Choose “Yes” to return the display parameters (except for Lamp
Hours) on all menus to their factory default settings.   
						

							



PIP
PIP
Choose “On” to turn the PIP screen on.
PIP Location
Choose the PIP screen position on the display screen.
PIP Switch Source
Choose the input source of the projector on the PIP screen.
Reset This Menu
Choose “Yes” to return the display parameters on this menu to
their factory default settings.

	

™The OSM does not
include a PIP menu
under Video mode.
User Controls
Picture-In-Picture     
						

							



Appendices
Problem: No image appears on screen.
Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please
refer to the “Changing the lamp” section.
Make sure you have removed the lens cap and the projector is
switched on.
Problem: Partial, scrolling or incorrectly displayed image.
Press the “Auto Adjust” function in the “Computer Image” menu
of the OSM.
If you use a PC:
If the resolution of your computer is higher than 1024 x 768.
Follow the steps outlined below to reset the resolution.
For Windows 3.x:
1.In the Windows Program Manager, click the “Windows Setup”
icon in the Main group.
2.Verify that your display resolution setting is less than or equal
to 1024 x 768.
For Windows 95,98,2000,XP:
1.Open “My Computer” icon, the “Control Panel” folder, and
then double click the “Display” icon.
2.Select the “Setting” tab.
3.In the “Desktop Area” you will find the resolution setting.
Verify that the resolution setting is less than or equal to 1024 x
768  resolution.
If the projector is still not projecting the whole image, you will
also need to change the monitor display you are using. Refer to
the following steps.
Troubleshooting
If you experience trouble with the projector, refer to
the following information.  If the problem persists, please
contact your local reseller or service center. 
						

							



Appendices
4.Follow above steps 1-2. Click on the “Advanced Properties”
button.
5.Select the “Change” button under the “Monitor” tab .
6.Click on “Show all devices”. Then select “Standard monitor
types” under the “Manufactures” box ; choose the resolution
mode you need under the “Models” box.
7.Verify that the resolution setting of the monitor display is less
than or equal to 1024 x 768.
If you are using a Notebook PC:
1.You are required to implement above steps of resolution setting
of computer first.
2.Switch the Notebook PC display to the “external display only”
or “CRT only” mode.
If you experience difficulty in changing resolutions or your monitor
freezes, restart all the equipment and the projector.
Problem: The screen of the Notebook or PowerBook com-
puter is not displaying your presentation.
If you are using Notebook PC:
Some Notebook PCs may deactivate their screens when a second
display device is in use.  Refer to your computer’s documentation
for information on how to reactivate the monitor display.
If you are using an Apple PowerBook:
In Control Panels, open the PowerBook Display to select Video
Mirroring “On”.
Problem: Image is unstable or flickering
Use “Phase” to correct it.  Refer to page 20.
Change the monitor color setting from your computer.
Problem: Image has vertical flickering bar
Use “Clock” to make an adjustment.  Refer to page 22.
Check and reconfigure the display mode of your graphic card to
make it compatible with the product.  Refer to page 25. 
						

							



Problem: Image is out of focus
Adjusts the Focus Ring on the projector lens.  Refer to page 13.
Make sure the projection screen is between the required distance
3.94 to 32.81 feet (1.20 to 10.00 meters) from the projector.
Problem: The image is outstretched when displaying 16:9
DVD.
The projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
If the image is still outstretched, you will also need to adjust the aspect
ratio by referring to the following: (See page 18)
Please select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
If you can’t select 4:3 aspect ratio type on your DVD player, please
refer to page 18 to choose 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed.
To select “Setup” from the OSM and adjust the orientation.  See
page 23.
Problem: Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may
make a loud popping sound.  If this happens, the projector will not
turn on until the lamp module has been replaced. To replace
the lamp, follow the procedures in the “Changing the Lamp”. See
page 28.
Appendices 
						

							



Appendices
Changing the lamp
The projector will detect the lamp life itself.  It will show you a
warning message “The Lamp has been in use for over 2000
hours.  You should purchase a spare bulb.” When you see this
message, please change the lamp as soon as possible. Refer to the
following instructions to replace the lamp.
Make sure the projector has been cooled down for at least 60
minutes before changing the lamp.
Warning: Lamp
compartment is hot!
Allow it to cool down
before changing lamp!
Lamp Changing Procedure:
1.Turn off the power to the projector by pressing the Power
button.
2.Allow the projector to cool down at least 60 minutes.
3.Disconnect the power cord.
4.Use a screwdriver to remove 2 screws from the cover.n
5.Remove the cover.o
6.Remove the 2 screws from the lamp module.p
7.Pull out the lamp module.q
To replace the lamp module, reverse the previous steps.
Warning: To reduce
the risk of personal
injury, do not drop the
lamp module or touch
the lamp bulb. The bulb
may shatter and cause
injury if it is dropped.
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