43 ... EnglishUser ControlsSETTING | Signal(RGB)PhaseSynchronize the signal timing of the display with the graphic card.If the image appears to be unstable or flickers, use this function tocorrect it.ClockChange the display data frequency to match the frequency ofyour computer’s graphic card. Use this function only if the imageappears to flicker vertically.H. Position Press the button to move the image left. Press the button to move the image right.V. Position Press the button to move the image down. Press the button to move the image up.ExitPress to return to the previous menu. “Signal” is onlysupported inAnalog VGA (RGB)signal.