NEC GT1150 User Manual

Also see for GT1150 Series: Supplementary guide Specifications Installation guide Installation data Specifications

Contents

NEC GT1150 User Manual Manual pdf 50 page image

E – 42Noise 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 wayof higher video bandwidth.Image OptionsKeystoneThis 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.Keystone distortion NormalNOTE:1) The maximum keystone angle that can be corrected is 30 degrees upwardand 30 degrees downward with the projector placed horizontally on the groundplane.2) When "Resolution" is set to "Native", this feature is not available, and thestored settings and adjustments are invalid.Depending on the type of graphics being used, the picture may getblurred or keystone correction may not be possible when excessivekeystone correction is used.The idea is, the closer you are to native resolution, the better imageyou will see.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.Lamp ModeGamma CorrectionUse the ß or © button to choose "Normal" when in a lighted room and"Natural 1&2" when in a darkened room. "Natural 1" for better fleshtone; "Natural 2" for true reproduction of middle tones.Each mode is recommended for :Normal ......... For the regular pictureNatural 1 ...... For true color reproduction of natural tonesNatural 2 ...... For dark portions of a pictureAspect Ratio (not available for RGB, DVI digital and PC Card Viewer)You can select the aspect ratio for input signal and display area re-spectively.Select the appropriate aspect ratio using the Select ß, ©, s, or tbutton.NOTE: When "Resolution" is set to "Native", this feature is not available, and thestored settings and adjustments are invalid.This feature enables you to select two brightness mode of the lamp:High-Bright and Eco modes. The lamp life can be extended up to 2000hours by using the Eco mode.High-Bright Mode ....... This is the default setting.Eco Mode .................... Select this mode to increase the lamp life.NOTE: If you have selected the Eco mode, the lamp lights in High-Bright modefor 3 minutes after the projector is turned on. After 3 minutes the lamp willchange to Eco mode.