Garmin GPSMAP 441s Owner's Manual - Page 5

Viewing Celestial Information 43 Viewing User Data 44 Viewing Other Vessels 47 Configuring the Chartplotter 48 Configuring System Settings 48 Configuring Units of Measure 48 Changing the System Language 49 Configuring Navigation Preferences 49 Configuring Communications Settings 51 Setting Alarms 52 Setting the Total Fuel Onboard Alarm 54 Configuring My Boat 54 Configuring Other Vessels 56 Using Sonar 57 Understanding the Full Screen 57 Understanding the Flasher Screen 57 Understanding the Split Frequency Screen 58 Understanding the Split Zoom Screen 58 Understanding the Depth Log Screen 59 Understanding the Temp Log Screen 59 Setting Up Sonar 60 Advanced Sonar Settings 61 Using Digital Selective Calling (DSC 63 Using the Chartplotter with a VHF Radio 63 Adding a DSC Contact 64 Viewing the DSC List 64 GPSMAP 400/500 Series Owner's Manual Introduction Receiving Distress Calls 64 Man-Overboard Distress Calls Initiated from a VHF Radio........ 65 Man-Overboard Distress Calls Initiated from the Chartplotter.... 65 Position Tracking 65 Placing an Individual Routine Call 66 Calling an AIS Target 67 Using XM WX Weather and Audio 68 Using XM WX Weather 68 Viewing NEXRAD Precipitation Information 69 Viewing Forecast Information 72 Viewing Fishing Information 73 Viewing Sea Conditions 74 Viewing Visibility Information 75 Using XM Audio 76 Appendix 77 Specifications 77 Alarms and Messages 79 Capturing Screenshots 82 Caring for the Unit 82 Weather Data Warranty 83 Software License Agreement 84 XM Satellite Radio Service Agreement 84 Index 85 iii