NEC MultiSync LT140 User Manual

Also see for LT180 - LT 180 XGA DLP Projector: Supplementary guide Control commands Command guide Command guide Control commands

NEC MultiSync LT140 User Manual Manual pdf 21 page image

E–21Auto Adjust:When “Auto Adjust” is set to “On”, the projector automaticallydetermines the best resolution for the current RGB input signalto project an image using NEC’s Advanced AccuBlend Intelli-gent Pixel Blending Technology.The image can be automatically adjusted for position and stabil-ity; “Horizontal Position”, “Vertical Position” and “Pixel Adjust.”On: Automatically adjusts image “Horizontal Position”, “Ver-tical Position” and “Pixel Adjust.”Off: User can adjust the image display functions (“HorizontalPosition”, “Vertical Position” and “Pixel Adjust”) manu-ally.Horizontal/Vertical Position (when Auto Adjust is off):Adjusts the image location from left to right.This adjustment is made automatically when the Auto Adjust isturned on.Pixel Adjust (when Auto Adjust is off):Displays the Clock and Phase adjustments.Clock: Use this item with the “Auto Adjust on” to fine tune thecomputer image or to remove any vertical banding thatmight appear. This function adjusts the clock frequen-cies that eliminate the horizontal banding in the image.Press the ß and © buttons until the banding disappears.This adjustment may be necessary when you connect yourcomputer for the first time. This adjustment is made au-tomatically when the Auto Adjust is turned on.Phase: Use this item to adjust the clock phase or to reduce videonoise, dot interference or cross talk. (This is evident whenpart of your image appears to be shimmering.) Use theß and © buttons to adjust the image.Use “Phase” only after the “Clock” is complete.This adjustment is made automatically when the AutoAdjust is turned on.Resolution (when Auto Adjust is off):This allows you to activate or deactivate the Advanced AccuBlendfeature.Auto: Turns on the Advanced AccuBlend feature. The projec-tor automatically reduces or enlarges the current imageto fit the full screen.Native: Turns off the Advanced AccuBlend feature. The projec-tor displays the current image in its true resolution.NOTE: While you are displaying an image with higher resolu-tion than the projector's native resolution, even when you are inthe Native mode, the image is displayed full screen using theAdvanced AccuBlend feature.Color TemperatureThis feature adjusts the color temperature using the slide bar.Move the slide bar to the right to increase the color temperature for abluish image; to the left to decrease it for a reddish image.KeystoneThis feature corrects the keystone (trapezoidal) distortion to makethe top of the screen longer or shorter to be the same as the bottom.Use the ß or © buttons on the slide bar to correct the keystone(trapezoidal) distortion.NOTE: The maximum keystone angle that can be corrected is 15degrees upward and downward with the projector placed horizon-tally. However, a picture will be blurred if you correct the keystoneangle beyond +12 degrees or more for SXGA signal on LT84.Factory DefaultImage OptionsImage ModeVideo ModeImage ModeAspect RatioColor TemperatureAspect RatioNormal ZoomCinemaWide ZoomFactory DefaultAll Data Current SignalRestore to Factory SettingCancelOKChanges all adjustments and setting to the factory preset for eachsource individually except Lamp Usage Hours. (To reset the lampusage time, see “Clear Lamp Hour Meter” on page E-33.All Data: Reset all the adjustments and settings for allthe signals to the factory preset.Current Signal: Resets the adjustments for the current signal tothe factory preset levels.Image OptionsProvides optional controls such as aspectratio, gamma correction, and color ma-trix noise reduction features.Image ModeAllows you to select the item you want to adjust.NOTE: Aspect Ratio is not available for “PC Card Viewer” and RGBsource.Aspect Ratio:Allows you to choose the best screen size mode to fit on the screen.Normal: Displays normal video picture with a 4-to-3 aspectratio as is.Zoom: Displays DVD’s video picture with a 16-to-9 aspectratio expanded in the horizontal and vertical direc-tion, maintaining the original proportion.Wide Zoom : Displays DVD’s squeezed video picture with a 16-to-9 aspect ratio expanded in the horizontal direction,converted to 4-to-3 aspect ratio.Cinema: Displays DVD’s squeeze video picture with a 16-to-9 aspect ratio compressed in the vertical direction,maintaining the 16-to-9 aspect ratio.