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NEC Lt10 Portable Projector Users Manual

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    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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