NEC MultiSync VT440 User Manual

Also see for MultiSync VT440: Installation data Specifications Service manual User manual

NEC MultiSync VT440 User Manual Manual pdf 30 page image

E–29Lamp ModeThis feature enables you to select two brightness mode of the lamp:High-Bright and Eco modes. The lamp life can be extended up to3000 hours by using the Eco mode.High-Brigh 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 mode for 3 minutes after the projector is turned on. After 3minutes the lamp will change to Eco mode.Gamma Correction (Advanced mode)Use the or buttons to choose “Normal” when in a lightedroom and “Natural 1&2” when in a darkened room. “Natural 1”for better flesh tone; “Natural 2” for true reproduction of middletones.Each mode is recommended for :Normal: the regular pictureNatural 1: true color reproduction of natural tonesNatural 2: dark portions of a pictureAdvanced Options (Advanced mode)Allows for adjustments of image position and stability.Aspect RatioYou can select three levels video noise reduction.NOTE: The lower the Noise Reduction level, the better the im-age quality by way of higher video bandwidth.Color MatrixNOTE: Aspect Ratio is not available for “RGB”.Noise Reduction:First select an appropriate color matrix to fit your componentsignal for HDTV or SDTV. Then select an appropriate matrixtype from B-Y/R-Y, Cb/Cr or Pb/Pr.NOTE: The Color Matrix feature is available for componentvideo signal only.Aspect Ratio allows you to select the best Aspect mode to displayyour source image.When 4:3 is selected from the source (i.e. DVD player), the fol-lowing selections will display:Normal Zoom Wide Zoom CinemaStandard4:3 AspectAll 4 sidesstretchedLeft & RightstretchedLeft and rightstretchedWhen 16:9 is selected from the source (i.e. DVD player), the fol-lowing selections will display:Normal Zoom Wide Zoom Cinema16:9 imagedisplayedin 4:3 modeAll 4 sidesstretchedLeft & rightstretchedLeft and rightstretched todisplay the trueaspectWhen you select Advanced Options in Advanced mode, the follow-ing options are available: Aspect Ratio, Noise Reduction, Color Ma-trix, White Balance, Auto Adjust, Position/Clock, Resolution, andFactory Default.