dISP Display Font reverse direction Setting This option is the reverse direction of the font setting for display panel, press the "MENU" key to select dISP, press "Enter" key to enter the settings, press "UP" or "DOWN" button to select the font and reverse directions, choose "NO ", font display in negative direction, select" Yes "font to display the positive direction. After selecting the mode, press "Enter" to save. It will be exited automatically around 10 seconds.