System Settings provides the following services:

  • Volume Control

    To adjust the volume of the time clock, slide the volume control to the right to increase volume, or slide the volume control to the left to reduce volume. Sliding the volume control to the far left position will turn off the sound completely.  The setting of the volume control will be used for all sounds emitted from the time clock.


  • Screen Brightness

    To adjust the screen brightness of the time clock, slide the screen brightness control to the right to increase brightness, or slide the screen brightness control to the left to reduce brightness. Sliding the screen brightness control to the far left will significantly decrease the brightness of the screen, although the screen will still be visible.