100 GPSMAP 3005C Owner’s ManualINDEXflasher 75Follow Track 20frequency 76200 kHz 7250 kHz 72function adjustments 32function windows 32Ggain 76gain setting 73GDL 30 81, 95Go To Point 19GPS accuracy alarm 55GPS receiverinitializing 5GPS status icon 5GPS tab 5, 41GSD 20 i, 56, 72GSD 21 i, 56, 72GSD 22 i, 56, 72Hhardness of the bottom 73hard structure 73heading 59highlight 8Highway Page 39options 40Iinstallation iinvert route 24Llabels 66language 57leg distance 28leg time 28limited warranty 96log, temperature 80log and graph scale 80log duration 69LORAN TD 89–90setting up 89using 89Mmagnetic north 59Main Menu 41–71Alarms tab 55Card tab 53Celestial tab 45GPS tab 41Highway tab 70Messages tab 54Network tab 62overview 41Pages tab 63Points tab 47Routes tab 48Sonar tab 69System tab 57Temp tab 69Tide tab 42Tracks tab 49Trip tab 46Weather tab 83–84XM tab 70–71main pagesCompass Page 38configuring 30Highway Page 39Map Page 33–36Map Split Page 38Sonar Page 74manage user card 53manual conventions iMapSource 53, 85map cursor 34map data 9map datums 59map outlines 64Map Page 33–36distance and bearing 36options 36ranges 35map pointer 10moving 10map ranges 35Map Split Page 38Map tab 64–68detail sub tab 65nav sub tab 66prefs sub tab 64source sub tab 67Maritime Mobile Service Identity. See MMSImerge from card 53messages 93Messages tab 54MMSI number 88MOB 22moon phase 45moon rise/set 45Nnarrow beam 72NAV/MOB Key 2, 19, 21, 22, 52navigating a saved route 24navigation terms 93Nav alarms 56Network tab 62NMEA 60NMEA interface 61NMEA output setup 61north reference 59
