Highway; Proximity Alarms - Garmin Astro Owner's Manual

GPS Applications

Highway

navigating with the Highway
Page
1. From the main menu, select
Advanced > GPS Applications >
Highway.
Your course is a center line
the middle of the map. Your route is
a magenta line
➊
➋
2. If necessary, press IN or OUT to
zoom in or out on the map.

down
➊
.
➋

Proximity Alarms

You can define an alarm radius around
a marked location. A tone sounds when
you enter the designated radius.
Adding a Proximity Location
1. From the main menu, select
Advanced > GPS Applications >
Proximity.
2. Select an empty line.
3. Select a category.
4. Select a marked location.
5. Select Use.
6. Enter a value for the proximity
radius.
Activating the Proximity Alarm
1. From the main menu, select
Advanced > GPS Applications
> Proximity > Proximity Alarm
Tones.
2. Select a tone for each alarm.
Astro and DC 40 Owner's Manual