56English ...User ControlsSCREENIMAGE SETTING OPTIONSGENERAL SIGNALPHASECLOCKH. POSITIONV. POSITIONCOMPUTERSELECT EXIT MOVE MOVEADVANCEDPHASESynchronize the signal timing of the display with the graphic card.If the image appears to be unstable or flickers, use this function tocorrect it.PHASEEXIT ADJUSTEXITCLOCKChange the display data frequency to match the frequency ofyour computer’s graphic card. Use this function only if the imageappears to flicker vertically.CLOCKEXIT ADJUSTEXIT “SIGNAL” isonly supported inAnalog VGA (RGB)signal.SETTING |SIGNAL