When changing the monitor’s resolution from Windows Display Settings, the image quality may not be good.

Information about the average amount of time, in which the pixels change from one color to another. Select the player application (like media player) mute icon to mute or adjust the mute through the line out external speaker device.Windows OS level computer volume change, line out (when you select echo canceling speakerphone) volume cannot be adjustable. This section provides information about troubleshooting steps that can help resolve the most common issues with the Dell S2422HZ monitor. Alternatively, to learn more about troubleshooting common issues on Dell monitors, see the Dell knowledge base article How to Troubleshoot Display or Video Issues on a Dell Monitor or use our monitor self-help guide. Change the resolution using the video or graphics card (GPU) utility like Intel HD Graphics Control Panel.

The operating altitude shows the maximum admissible altitude, at which the display will function flawlessly. Above this level it might not operate properly and/or might seize to function.Unmute the speaker in the On-Screen Display (OSD) menu of the monitor. See the Dell S2422HZ User Guide. The operating humidity shows the acceptable level of humidity, in which the display will function flawlessly. It sets a lower and an upper humidity level for safe operation and is measured in percentage. The maximum number of colors, which the display is able to reproduce, depends on the type of the panel in use and color enhancing technologies like FRC. Outstanding value: Hanging out virtually with friends, family and co-workers gets an upgrade, thanks to this monitor’s built-in camera, noise-cancelling microphones and dual 5W speakers. You’ll enjoy amazing video clarity and crystal-clear sound. Unmute the microphone in the On-Screen Display (OSD) menu of the monitor. See the Dell S2422HZ User Guide.