Garmin GPSMAP 580 Owner's Manual page 63

To set a persistent alarm:
1. On the Main menu, highlight the Alarms tab.
2. Highlight the box next to the persistent alarm you want to
enable.
3. Press Enter to place a check mark in the Persist box.
Navigation (Nav) Alarms
The Nav sub tab contains the following alarms:
Next Turn—allows you to set an alarm to indicate the next turn in
a route. Select Dist to specify a distance before you reach the next
turn to sound the alarm. Select Time to specify a time before the
turn for the alarm to go off. Select Auto for the unit to provide a
Next Turn alarm at its discretion.
Arrival—allows you to set an alarm to sound when you are a
specified distance or time away from a destination waypoint. Select
Auto for the unit to provide an Arrival alarm at its discretion.
Off Course—allows you to set an alarm to sound when off course.
Select On, then enter a distance.
Anchor Drag—allows you to set an alarm to sound when you
exceed a specified drift distance. Select On, and then enter a
distance.
GPSMAP 580/585 Owner's Manual
System Alarms
Clock—sets an alarm based on the unit clock. Select On, and then
enter a specific time for when you want the alarm to sound. The
GPSMAP 580/585 must be on for the clock alarm to work.
DGPS—allows you to set an alarm to sound when the GPSMAP
580/585 loses a differential fix.
Accuracy—allows you to set an alarm to sound when GPS accuracy
falls outside of the user-set value. Select On, and then
specific distance.
Main Menu
a
Enter
57