Sets the background color for alarm list items that are not selected in the alarm list.
If set to invalid (as it is by default), the background color for alarm list items not selected in the alarm list is derived from the GetSystemColor( 5) function.
Related Variables: The UnselectedText variable sets the color for the text of non-selected alarm list entries.
Section: System
Default: UnselectedBgnd =
*Restart Required (Settings.Startup property)
