project waypoint location 28proximity 32alarms 32points tab 32waypoint 33Rradio ID 100recalculating 88receiver not usable 5receiver status 5receive satellite signals 3receiving a DSC call 73record tracks 34, 37reference position 18reset timer 88reset trip data 51review route 21Road Routing Tab 86route 22, 79add points 22, 27create 20–23edit 21–23leg transition 24preference 87Route Tab 70RTCM 92, 93Ssail boat racing timer 46satellite acquisition 5satellite mosaic 96satellite signals 4satellite sky view 122save present location 25save this route 65saving the current route 65saving tracks 35, 36, 37scanning for beacon 123scan for a frequency 92scroll bar 8searching for WAAS 123searching the sky 5search history 18selecting options 9serial communications port 119serial data format 92serial number 1Setup TabGuidance sub tab 88Interface sub tab 91Location sub tab 90Road Routing sub tab 86System sub tab 86Timers sub tab 88Time sub tab 89Units sub tab 89Welcome sub tab 91set an alarm 76set date 89set fuel flow 23set speed 23shallow water 78shorter distance 87signal strength 5simulate 6, 86GPS 5simulator mode 12new location 12starting 12software license agreement 133sonar 103, 104–107adjusting 105–107alarms 77on the map page 103setting up 108, 110understanding 112Sonar Tab 75Sound Tab 85speaker 85specifications 115speed filter 86split screen, sonar 107Srfc Wx Tab 97stop navigation 50storm cells 96Sun & Moon Sub Tab 81surface pressure 97surface winds 97Ttemperature 89, 111text language 86thermoclines 114GPSMAP 376C Owner’s Manual 11IndeX
