NEC Lt180 Portable Projector Users Manual

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2
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COMPONENT IN COMPUTER INVIDEO IN
AUDIO IN
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ID
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NR Cr/Pr Cb/Pb
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L/mono
AUDIO IN
MONITOR OUT
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LAMP
STATUS
POWER
ON/STAND BYAUTO
ADJ.
AC IN
SOURCE
1
Adjustable Tilt Foot
Adjusting the Tilt Foot
1. Lift the front edge of the projector.
2. Push up the Adjustable Tilt Foot Lever on the front side of the projector to extend the adjustable tilt foot
(maximum height).
3. Push down the Adjustable Tilt Foot Lever.
4. Lower the front of the projector to the desired height...

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NOTE: Keystone angle can be corrected between 15 degrees upward and 15 degrees downward of projector tilt from level.
To correct keystone distortion using the KEYSTONE +/- button:1. Press the KEYSTONE +/- button once to display the slide bar for adjustment.
2. Press the KEYSTONE + or - to correct the keystone distortion.
Focus
Use the Focus ring to obtain the best focus.
Correcting the Vertical Keystone Distortion
The Keystone correction feature will correct the vertical distortion of a projected...

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Optimizing an RGB Image Automatically
Adjusting the Image Using Auto Adjust
Optimizing an RGB image automatically
Press the AUTO ADJ. button to optimize an RGB image automatically.
[Poor picture]
[Normal picture]
Press the AUTO ADJ. button to fine-tune the computer image or to remove any vertical banding that might
appear and to reduce video noise, dot interference or cross talk (this is evident when part of your image appears
to be shimmering). This function adjusts the clock frequencies that...

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C
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ID
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NR Cb/Pb
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L/mono
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSELECTSOURCE
MENUUP KEYSTONE PAGEOFF
POWERON
PIC-MUTE
DOWN
Remote controlCabinet controls
POWER
STATUS
LAMP
POWER
POWER
STATUSLAMP
STATUSLAMP
Power On Fan running Standby
Steady green light Blinking orange
lightSteady orange
light
NOTE: To avoid premature lamp failure, wait at least 5 minutes before turning on or off the projector.
3. PROJECTING AN IMAGE (BASIC OPERATION)
Second, press the ENTER button or press the...

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After Use
Preparation: Make sure that the projector’s main power is off.1. Unplug the power cable.
2. Disconnect any other cables.
3. Retract adjustable tilt foot if extended.
4. Cover the lens with the lens cap.
5. Put the projector and its accessories in the supplied soft case.
3. PROJECTING AN IMAGE (BASIC OPERATION) 

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VOLUMES-VIDEOVIDEO
AUTO ADJ.
NOISE RED.
COMPUTER
COMPONENT
ASPECT HELP
FREEZE PICTURE
4. CONVENIENT FEATURES
Turning Off the Image and Sound
Press the PIC-MUTE button to turn off the image and sound for a short period of time. Press again to restore the
image and sound.
Freezing a Picture
Press the FREEZE button to freeze a picture. Press again to resume motion.
Reducing Video Noise (Noise Reduction)
You can reduce video noise by using the NOISE RED. button on the remote control.
To reduce video...

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4. CONVENIENT FEATURES
VOLUMES-VIDEOVIDEO
AUTO ADJ.
NOISE RED.
COMPUTER
COMPONENT
ASPECT HELP
FREEZE PICTURE
Getting the Information on Lamp Usage and Projector Usage
You can view various information such as status of the remaining lamp time, lamp hour meter and projector
usage. 

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5. USING ON-SCREEN MENU
Using the Menus
NOTE: The on-screen menu may not be displayed correctly while interlaced motion video image is projected.
1. Press the MENU button on the remote control or projector cabinet to display the main menu.
2. Press the SELECT 
GH buttons on the remote control or the projector cabinet to highlight the menu for the
item you want to adjust or set.
3. Press the ENTER button on the remote control or the projector cabinet to select a submenu or item.
4. Use the SELECT 
GH...

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5. USING ON-SCREEN MENU
6. Repeat steps 2-5 to adjust an additional item, or press the EXIT button several times to close the menu.
Slide bar
Solid triangle
Return key symbol
Radio button
For Adjusting items (Slide bar)
Slide bar ........ Indicates settings or the direction of adjustment.
• Use the SELECT  buttons to adjust the item.
For Selecting items (Solid triangle)
Solid triangle .. Indicates further choices are available. A highlighted triangle indicates the item is active.
• Use the SELECT...

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Picture
Brightness
Contrast
Sharpness
Color
Hue
Noise Reduction Off, On
Telecine Off, Auto
Information
Page 1 Remaining Lamp Time, Lamp Hour Meter, Projector Usage
Page 2Horizontal Frequency, Vertical Frequency, Sync Polarity, Video Type, Sync Type,
Interlace
Page 3 BIOS Version, Firmware Version, Data Version
Reset
Factory Default Current  Signal
All Data
Clear Lamp Hour Meter
NOTE: Some menu items may not be available depending on the input source.
5. USING ON-SCREEN MENU
Image
Keystone
Keystone...