Back to Contents PageOperating the MonitorDell™ S2309W Flat Panel Monitor User's GuideUsing the Front Panel ControlsUsing the On-Screen Display (OSD) MenuSetting the Optimal ResolutionUsing the Dell Soundbar (Optional)Using the TiltUsing the Front PanelUse the control buttons on the side of the monitor to adjust the characteristics of the image being displayed. As you use these buttons to adjust the controls,an OSD shows the numeric values of the characteristics as they change.Front panel Button Description1OSD Menu/ExitThe Menu button is used to open and exit the on-screen display (OSD), and exit from menus and sub-menus. See Using theOSD Menu.2Brightness /Contrast HotKeyUse this button for direct access to the "Brightness" and "Contrast" control menu.2 and 3 /Down and Up Use these buttons to navigate and adjust the slider bar (decrease/increase ranges) controls in the OSD menu.3Auto AdjustUse this button to activate automatic setup and adjustment. The following dialog appears on a black screen as the monitorself-adjusts to the current input:Auto Adjustment button allows the monitor to self-adjust to the incoming video signal. After using Auto Adjustment, youcan further tune your monitor by using the Pixel Clock (Coarse), Phase (Fine) controls in the OSD.NOTE: Auto Adjust does not occur if you push the button while there are no active video input signals or attachedcables.4/Input Source Select/SelectUse the Input Source Select button to select between different video signals that may be connected to your monitor.l VGA inputl DVI-D inputAs you cycle through the inputs you will see the following messages to indicate the currently selected input source. It maytake a few seconds for the image to appear.