Owner's Manual

4 Astro Dog Tracking System Owner’s Manual
Getting Started
Turning the Astro 220 On
To turn the Astro 220 on, press and hold the Power
key.
The rst time you turn the Astro 220 on, a message
appears followed by a prompt. Thereafter, when you turn
the Astro 220 on, the Garmin Logo appears, followed by
the Dog Tracker page.
Garmin Logo Dog Tracker Page
To adjust the backlight level:
1. Press and quickly release the Power key.
2. Press the
Rocker up arrow or down arrow to adjust
the brightness levels. Or, press and quickly release
the Power key to cycle through the brightness
levels.
3. Press ENTER to select a brightness level.
See page 45 to change the display colors and backlight
timeout.
Charging the DC 30
Fully charge the DC 30 before using it on a hunt. DC 30
charging temperature range is 32°F-113°F (0°C-45°C).
To charge the DC 30:
1. Connect the vehicle power cable or the AC adapter to
an appropriate electrical source.
2. Slide the connector into the battery charging port on
the side of the DC 30.
Blue LED
Battery charging port