INDEXAAccessories 103Accuracy Alarm 69Acquiring Satellites 5Activatego to 16route 24simulator 11Active Route Page 42, 52, 58options menu 52Active Track Tab 37, 40AC Outlet 2Add to Route 21, 24, 26, 30, 63Advanced NMEA Output Setup 90Alarms 68, 81anchor drag 69arrival 69DSC 54, 57navigation 68next turn 68off course 69persistent 68proximity 36sonar 69system 69Alerts. See AlarmsAnchor Drag 69Antenna 1, 3, 107Append to Route 30Arrival Alarm 69Arrow Key 7Ask Me My Preference 85Assign Category 33Attention Tone 81AutoLocate 3, 5Auto Arrange 20Average Location 30Avoidance Button 86Avoids 62, 86BBacklight 3, 80Basic Operation 14, 58Batterylevel 4pack 1, 2saver mode 82Beeper 81BlueChart 106Bug Indicator 48CCable 104Calculation Method 85Calendar 70Calibrate Water Speed 97Cards, Data 106Care Information viCarpool Lanes 86CategoriesFind Menu 18Waypoint 33, 34CDI. See Course Deviation IndicatorCelestial Tab 71hunt & fish tab 74sun & moon tab 73tide tab 71Chain Number 110Charging 2, 4Check Beacon Wiring 109Cigarette Lighter Adapter 2Cities 18Cleaning viClearTrack Log 38Clock Alarm 69Color Mode 80Compass Page 48, 49, 80options menu 48COM 1 and COM 2 Tabs 88Connecting the Power Cable 2, 104Contact Garmin 118Count Down or Up 83Course Pointer 48Createcategory 33route 21, 22waypoints 26, 27Current Route Page 64Custom Avoids 62, 86DData Card 44, 106information 20, 79slot 1Data Fieldschanging 78options 116Date 83Daylight Saving Time 83Day View 70DB-9 105Deactivate 52Declutter 46Deep Water 69Defaults 8, 84Deletecategory 34DSC Call 55DSC directory item 56route 25track log 38waypoint 34, 35Depth 84Detailed Maps 44Detour 63DGPS 88, 89, 108GPSMAP 276C Owner’s Manual 123INDEX