Getting Started WarninG See the Important Safety and Product Information guide in the product box for product warnings and other important information. notice Do not attempt to track your dog using the Astro and the DC ® ™ have completed these tasks. 1.
Astro 320 Quick Start Manual registering Your Device Help us better support you by completing our online registration today. • Go to http://my.garmin.com. • Keep the original sales receipt, or a photocopy, in a safe place. Turning On the Devices ➊ 1. On the Astro, press and hold onto the ➋...
3. On the DC 40, press and hold ➋ The red LED flashes (single ➌ blink) when the DC 40 is on and searching for satellite signals. TIP: Turn on the DC 40, and let it acquire satellites before you put it on your dog.
Calibrating the Compass notice Calibrate the electronic compass outdoors. Do not stand near objects that influence magnetic fields, such as cars, buildings, or overhead power lines. The Astro has a 3-axis electronic compass. You should calibrate the compass after moving long distances, experiencing temperature changes, or changing the batteries.
is a conflict with the ID number of another dog. Dog Signal Troubleshooting Each dog you track has its own ID number. If two dogs within range of the Astro have the same ID, the Astro warns you of a conflicting ID signal. Follow the on-screen instructions to resolve the conflict.
Device Overviews astro notice Avoid using a high-powered radio (greater than 5 watts) in close proximity to the Astro. It may cause irreversible damage to the Astro. ➊ ➋ ➌ ➍ ➎ Astro 320 Quick Start Manual GPS antenna ➊ VHF antenna ➋ ➌ Display ➍...
BaCK Press to cancel data entry or return to the previous menu or page. Press to view the map. MEnU Press to open the menu for the active page. Press twice to open the main menu. EnTEr Press to select options and acknowledge messages.
DC 40 collars. Only three dogs can be viewed at one time on the Dog Tracker page. To reduce the text size, press MENU, and select Small Numbers. • Go to www.garmin.com/products /astro for more information and www.garmin.com/astro tutorial. (page 10).
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The Astro and DC 40 use radio signals to communicate. Objects in the path of radio signals degrade the quality of the signals. Keeping an unobstructed line of sight between your Astro and your dog’s DC 40 produces the best communication signal.
Free Software To get the most from your Garmin device, download BaseCamp software. Go to www.garmin.com /basecamp. You can view and organize your maps, waypoints, routes, and tracks and send them to your device. VHF radio Specifications MURS 151.82 MHz (Multiuse 151.88 MHz...
• In Europe, call +44 (0) 870.8501241. Garmin , the Garmin logo, and Astro ® trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. DC and BaseCamp are trademarks of Garmin Ltd. ™ or its subsidiaries. These trademarks may not be used without the express permission of Garmin.