Marine Alarms Setup; Time Setup; Units Setup - Garmin Astro 220 Owner's Manual

Marine Alarms Setup

To access the Marine Setup page:
From the Main Menu select Advanced > Settings
> Marine Alarms.
• Anchor Drag Alarm—sets an alarm when you
exceed a specified drift distance.
• Off Course Alarm—sets an alarm to sound
when you are off your chosen course.

Time Setup

To access the Time Setup page:
From the Main Menu, select Advanced >
Settings > Time.
• Time Format—sets 12 or 24 hour format.
• Time Zone—sets the time zone for your city
to show the correct local time. Select Other to
enter a Universal Time Coordinate offset.
Astro Dog Tracking System Owner's Manual

Units Setup

To access the Units Setup page:
From the Main Menu select Advanced >
Settings > Units.
• Position Format—sets the coordinate system
in which a particular location is shown. The
default format is latitude and longitude in
degrees, minutes, and thousandths of a minute
(hddd mm.mmm).
o
• Map Datum—sets the description for
geographic location for surveying, mapping, and
navigation and is not an actual map built into
the unit. The default setting is WGS 84. The unit
automatically chooses the best datum based on
your chosen format.
• Distance/Speed—sets the unit of measurement
to show your speed and distance traveled.
• Elevation (Vert. Speed)—sets the unit of
measurement (Feet (ft/min), Meters (m/min), or
Meters (m/sec) to show your rate of ascent.
S
ettInGS