26|Operating the MonitorFront-Panel ButtonUse the buttons on the front of the monitor to adjust the image settings.Front-Panel ButtonDescription1UpUse theUpbutton to adjust (increase ranges) items in the OSD menu.2DownUse theDownbutton to adjust (decrease ranges) items in the OSDmenu.3OKUse theOKbutton to confirm your selection in the OSD menu.4BackUse theBackbutton to go back to the previous menu.