NEC VT70 User Manual

Also see for VT47 Series: Control commands Command guide Command guide Control commands Specifications

Contents

NEC VT70 User Manual Manual pdf 35 page image

283. Projecting an Image (Basic Operation) Optimizing RGB Picture AutomaticallyAdjusting the Image Using Auto AdjustOptimizing an RGB image automatically.Press the AUTO ADJ. button to optimize an RGB image automatically.[Poor picture][Normal picture]VIDEOAUTOADJ.S-VIDEO COMPUTER-1 COMPUTER-2VOLUMES-VIDEOVIDEOL-CLICKMOUSER-CLICKAUTO ADJ.COMPUTERASPECT HELPFREEZEPICTURE12Press the AUTO ADJ. button to fine-tune the computer image or to remove any vertical banding that might appear andto reduce video noise, dot interference or cross talk (this is evident when part of your image appears to be shimmer-ing). This function adjusts the clock frequencies that eliminate the horizontal banding in the image. This function alsoadjusts the clock phase to reduce video noise, dot interference or cross talk. (This is evident when part of your imageappears to be shimmering.)This adjustment may be necessary when you connect your computer for the first time.NOTE:Some signals may not be displayed correctly or take time.• The Auto Adjust function does not work for component and video signal.• If the Auto Adjust operation cannot optimize the RGB signal, try to adjust Horizontal/Vertical Position Clock and Phasemanually. See pages 45 and 46. Turning Up or Down VolumeIncrease volumeDecrease volumeVOLUMES-VIDEOVIDEOL-CLICKMOUSER-CLICKAUTO ADJ.COMPUTERASPECT HELPFREEZEPICTURE12Sound level from the speaker and the AU-DIO OUT jack (Stereo mini) on the projec-tor can be adjusted.VIDEO S-VIDEOAUTOADJ.COMPUTERVT47VT676/VT670/VT575/VT470