Humminbird 561 - Manual (Page 52)

45 Alarms Menu Tab
Alarms Menu Tab
From any view, press the MENU key twice to
access the Main Menu. The Alarms tab will be
the default selection.
NOTE: When an alarm is triggered, you can silence it
by pressing any key. The alarm will be silenced, and
will not be triggered again until a new instance of the
alarm condition is detected.
Alarms Menu