NEC LT155, LT154 user manual Noise Reduction not available for RGB and PC Card Viewer

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Noise Reduction (not available for RGB and PC Card Viewer)

You can select three levels video noise reduction.

NOTE: The lower the Noise Reduction level, the better the image quality by way of higher video bandwidth.

Color Matrix (available for component video signal only)

First select an appropriate color matrix to fit your component signal for HDTV or SDTV. Then select an appropriate matrix type from B-Y/R-Y, Cb/Cr or Pb/Pr.

White Balance (not available for PC Card Viewer)

This allows you to adjust the white balance. Brightness for each color (RGB)is used to adjust the black level of the screen;

Contrast for each color (RGB)to adjust the white level of the screen. First use the or buttons to select R, G, or B for the brightness and the contrast. Next use the or buttons to adjust the level.

Position/ Clock (when Auto Adjust is off)

This allows you to manually adjust the image horizontally and verti- cally, and adjust Clock and Phase.

Horizontal/Vertical Position

.................... Adjusts the image location horizontally and vertically using

the and buttons.

This adjustment is made automatically when the Auto Adjust is turned on.

Clock ............ Use this item to fine tune the computer image or to remove

any vertical banding that might appear. This function adjusts the clock frequencies that eliminate the horizontal banding in the image.

Press the and buttons until the banding disappears. This adjustment may be necessary when you connect your computer for the first time. This adjustment is made auto- matically when the Auto Adjust is turned on.

Phase ........... Use this item to adjust the clock phase or to reduce video

noise, dot interference or cross talk. (This is evident when part of your image appears to be shimmering.) Use the and buttons to adjust the image.

See "Auto Adjust (RGB Only) on page E-38 for turning on or off the Auto Adjust feature.

Use "Phase" only after the "Clock" is complete.

This adjustment is made automatically when the Auto Adjust is turned on.

Resolution (when Auto Adjust is off)

This allows you to activate or deactivate the Advanced AccuBlend fea- ture.

Auto

Turns on the Advanced AccuBlend feature. The projector au-

 

tomatically reduces or enlarges the current image to fit the

 

full screen.

Native

Turns off the Advanced AccuBlend feature. The projector dis-

 

plays the current image in its true resolution.

See "Auto Adjust (RGB Only) on page E-38 for turning on or off the Auto Adjust feature.

NOTE: While you are displaying an image with higher resolution than the projector's native resolution, even when you are in the Native mode, the image is displayed full screen using the Advanced AccuBlend feature.

Video Filter (when Auto Adjust is off)

This function reduces video noise.

On

The low-pass filter is applied.

Off

The filter is removed.

Screen adjustments are possible even when the filter is On.

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Contents LCD Projector User’s Manual RF Interference PrecautionsImportant Information DOC Compliance NoticeCleaning Important SafeguardsInstallation Power SupplyTable of Contents Getting Started Features you’ll enjoyIntroduction Introduction to the MultiSync LT155/LT154 ProjectorNEC MultiSync LT155/LT154 projector Whats in the Box?Controls Bottom Rear/Side FeaturesTop Features Terminal Panel Features Remote Control Features Pointer Button Cancel/ Right Click ButtonVolume + Button Enter / Left Click Button30˚ Remote Control Battery InstallationRemote Control Precautions Operating RangeRemote sensor on Using Remote Mouse ReceiverRemote mouse receiver Works as the Enter button on the projector Switching operation mode between mouse and projectorNot lit Lit red Works as a left-click button for your computerScreen and Projection Distance InstallationSetting up Your Projector Selecting a LocationInch Distance ChartCeiling Installation Reflecting the ImageRGB Signal cable supplied Wiring DiagramTo connect to a PC, simply Connecting Your PCTo connect to a Macintosh, simply Connecting Your Macintosh ComputerMacintosh Desktop type White Red Connecting Your DVD PlayerDVD player Optional 15-pin-to-RCA 3 cable optional ComponentTo make these connections, simply Connecting Your VCR or Laser Disc PlayerTo select a menu language, follow these steps About Startup screen Menu Language Select screenOperation Connecting the Power Cable and Turn on the ProjectorStatus of indicator light turn on Status of indicator light turn offSelect the Computer or Video Source Adjust the Image Size and the FocusPoor picture Normal picture Adjust the Tilt FootAdjust the Image Using Auto Adjust Optimizing RGB image automatically Basic OperationSelecting the computer or video source Source displayTurning off picture and sound Volume controlGetting Help about how to operate the projector Using PointerCustomizing Basic/Custom Menu Using the MenusCorrecting Keystone distortion Freezing a pictureOperate the Menus using the USB mouse Using a USB MouseDefault Basic/Custom Menu items are Menu Tree Menu Elements Picture not available for PC Card Viewer Volume not available for PC Card ViewerMenu Descriptions & Functions Source SelectKeystone Color TemperatureLamp Mode Image OptionsVideo Filter when Auto Adjust is off Color Matrix available for component video signal onlyPosition/ Clock when Auto Adjust is off Resolution when Auto Adjust is offMenu Factory DefaultProjector Options Setup Source Position, Clock, Phase and ResolutionManually Input each time the projector is turned onDrag Close Return ToolsFreeze Drag Exit Capture Pen Eraser View Drag Exit Color Clear HelpInserting and Ejecting a CompactFlash Card Using the PC Card Viewer functionStarting Up the PC Card Viewer Software on your PC Installing the PC Card Viewer SoftwareBefore Installing InstallationProjecting slides SlideTable cursor green marks When the tool bar is not displayedAuto Play Mode Switching to Slides Directly from Other Input ModesPreparations Capturing Images Displayed on the ProjectorDeleting Captured Images Viewing Digital ImagesUninstalling the software Uninstalling the PC Card Viewer SoftwareCompactFlash TerminologyPC card ATA cardInterlock MaintenanceReplacing the Lamp To replace the lampTo replace the air-filter Cleaning or Replacing the FiltersTo clean the air-filter Vacuum the filter-through the filter coverCommon Problems & Solutions TroubleshootingPower/ Status Light Messages Supplied software change the image to 1024 768 dots in size When using the PC Card Viewer functionElectrical SpecificationsModel Number LT155/LT154 OpticalLT155/LT154 Cabinet DimensionsSub Pin Assignments Mini D-Sub 15 Pin ConnectorRGB Signal Analog YCbCr Signal Timing Chart Function PC Control Connector DIN-8PPC Control Codes Cable Connection