NEC LT180 manual Selecting Aspect Ratio Aspect Ratio, Normal Cinema Native

Page 43

5. USING ON-SCREEN MENU

Selecting Aspect Ratio [Aspect Ratio]

Aspect Ratio allows you to select the best Aspect mode to display your source image.

You can also display the Aspect Ratio window by pressing the ASPECT button on the remote control. (See page E-7).

Normal

Cinema

Native

When 4:3 is selected from the source (i.e. DVD player), the following selections will display:

Standard

4:3 Aspect

Left and right

stretched

NormalCinema

When 16:9 is selected from the source (i.e. DVD player), the following selections will display:

16:9 image	Left and right
displayed in 4:3	stretched to display
mode	the true aspect

Native (RGB only): Turns off the Advanced AccuBlend feature. The projector displays the current image in its true resolution.

NOTE:

•When you are displaying an RGB image with a higher resolution than the projector's native resolution, the image will be displayed in "Normal" even if "Native" is selected. (Advanced Accublend will be incorporated)

Only when displaying an RGB image with a lower resolution than the projector's native resolution, will the image be able to be displayed in its true resolution "Native".

•When "Normal" is selected, an HDTV (1080i/720p) signal will be shown in its true aspect, as is the case when selecting "Cinema".

•You can adjust the image position for Cinema aspect. See “Cinema Position” for setting the image position.

Copyright

Please note that using this projector for the purpose of commercial gain or the attraction of public attention in a venue such as a coffee shop or hotel and employing compression or expansion of the screen image with a "Aspect Ratio" setting may raise concern about the infringement of copyrights which are protected by copyright law.

Adjusting the Vertical Position of Image [Cinema Position] (for Cinema only)

This feature adjusts the vertical position of the image when viewing video with Cinema aspect ratio selected. When “Cinema” is selected in “Aspect Ratio”, the image is displayed with black borders on the top and bottom. You can adjust the vertical position between top and bottom.

NOTE: This option is available only when “Cinema” is selected in Aspect Ratio.

E-36

Image 43

Contents LT180 DOC Compliance Notice Safety CautionsPrecautions Important InformationInstallation Important SafeguardsRF Interference Iii Fire and Shock PrecautionsWhat’s in the Box? Lamp ReplacementTable of Contents Table of Contents Congratulations on Your Purchase of The LT180 Projector Features you’ll enjoy on the LT180 projectorIntroduction Introduction to the ProjectorIntroduction Part Names of the Projector Top Features Terminal Panel Features Part Names of the Remote Control Introduction Remote Control Precautions Battery InstallationOperating Range for Wireless Remote Control Installation and Connections Selecting a Location Setting Up the Screen and the ProjectorThrow Distance and Screen Size Distance ChartRear Projection Applications Making Connections Connecting Your PC or Macintosh ComputerADP-SC1 To connect Scart output RGBTo do so Connecting an External MonitorComponent Audio in OUT Connecting Your DVD PlayerVideo Connecting Your VCR or Laser Disc PlayerConnecting the Supplied Power Cable Projecting AN Image Basic Operation Cabinet controls Remote controlTurning on the Projector Cabinet controls Selecting a Source Adjusting the Picture Size and PositionUsing the cabinet buttons Using the Remote ControlUsing the Adjustable Rear Foot Zoom Adjusting the Tilt FootFocus Correcting the Vertical Keystone DistortionAdjusting the Image Using Auto Adjust Turning Up or Down VolumeOptimizing an RGB Image Automatically To turn off the projector Turning off the ProjectorAfter Use Reducing Video Noise Noise Reduction Convenient FeaturesTurning Off the Image and Sound Freezing a PictureGetting the Information on Lamp Usage and Projector Usage Using the Menus Using ON-SCREEN MenuFor Selecting items Return key symbol, Radio button For Adjusting items Slide barFor Selecting items Solid triangle List of Menu Items Picture AdjustmentSelecting Wall Color Correction Mode Wall Color Menu Descriptions & FunctionsImage Normal Cinema Native Selecting Aspect Ratio Aspect RatioSetup Preventing the Unauthorized use of the projector Security AdvancedSelecting Projector Orientation Orientation Selecting Communication Speed Communication SpeedUsing ON-SCREEN Menu To disable the Security function Disabling the Cabinet Buttons Cabinet Button Enabling Fan Speed Mode Fan ModeEnabling Power Management Power Management Selecting Signal Format Signal SelectInformation All Data ResetReturning to Factory Default Factory Default Current SignalPreparation MaintenanceReplacing the Lamp To replace the lampSelect Elect Push here Cleaning the Cabinet and the Lens Lamp Indicator TroubleshootingPower Indicator Indicator Condition Projector Condition Status IndicatorDoes not turn on Common Problems & SolutionsProblem Check These Items Troubleshooting Model Number LT180 Optical SpecificationsElectrical Mechanical Appendix Cabinet DimensionsMini D-Sub 15 Pin Connector Pin Assignments of Computer in D-Sub RGB ConnectorPin No RGB Signal Analog YCbCr Signal Cable Connection PC Control Connector Mini DIN-8PPC Control Codes and Cable Connection PC Control codesSignal Compatible Input Signal ListOther Troubleshooting Check ListPower Video and AudioVideo equipment Installation environmentSignal cable ComputerReplacement product rental service Repair servicesTravelCare Guide North America EuropeOceania Asia and Middle East Huamark, Bangkapi, Bangkok 10240, Thailand Company & Name with signature Dear Sir s To NEC or NECs Authorized Service StationCharges for Warranty Exclusions and Out of Warranty Case Condition of your TravelCare Service ProgramService Options Warranty ExclusionsLoan Service Charges and Conditions