Garmin Astro Astro and DC 40 Owner's Manual - Page 4

 Accessories 35 Calendar 35 Calculator 35 Stopwatch 36 Viewing Sunrise and Sunset Information 36 Viewing the Hunting Almanac.....37 Games 37 Customizing Your Device....38 System Settings 38 Customizing the Dog List............38 Setting Dog Alerts 39 Display Settings 39 Setting the Device Tones............40 Customizing the Main Menu.......40 Customizing the Map Setup........40 Routing Settings 42 Geocache Settings 43 Marine Alarms 43 Time Settings 44 Units Settings 44 Heading Settings 45 Altimeter Settings 45 Customizing Data Fields 46 Appendix 50 Using myGarmin 50 Buying Accessories 50 Accessories and Replacement Parts 50 Data Management 53 Caring for the Devices 57 Specifications 58 Battery Information 59 Charging the DC 40 61 Important Safety and Product Information 62 Index 76 iv Astro and DC 40 Owner's Manual