GPSMAP 4000 Series Owner’s Manual IndeXIndeXAa-scope 52additional object information 10aerial photos 18AIS 32, 40alarms 37, 63antenna size (radar) 48automatic guidance 20Bbacklightadjusting 3backlight sensor 1beeper 35BlueChart g2 Vision 14, 41buoy reports 59Ccalibrate water speed 39caring for the unit 66celestial information 30chart appearance 13chart data 8charts 5, 7additional object information 10appearance 13boarders 13detail 13fish eye 3D 7fishing 7mariner’s eye 7navigation 7panning 9settings 12using 7zooming 7cleaningthe case 66the screen 66clear user data 31colors 15color mode 3color scheme 51combinations 6, 21communications settings 36configure 6, 35my boat 38other boats 40water speed 39XM audio 40contact Garmin 66county warnings 56course up 12, 48create waypoint 9creating routes 27cruising screen (radar) 44current station 20, 29Ddataclear user data 31transfer 31, 41user 31declaration of conformity 68delete a waypoint 27depth line 52detail 13DSC 32, 40Eedit a route 28edit existing waypoint 26EGNOS 35Ffactory settingsrestoring 4fish eye 3D 7, 16settings 16fish forecasting 58fishing charts 16fishing information 58fish symbols 51forecast information 56frequency 52fronts 56FTC 48full screen 49Ggain 52gauges 33GDL 30/GDL 30A 41GMR 18 41, 43GMR 21/41 41GMR 404/406 41, 43, 48go to 23GPS satellite signals 3, 35GSD 22 41guard zone 45guide to 23Hheading 36, 48heading line 13high-resolution satellite imagery 17high pressure 56home key 1home screen i, 5hurricane information 55Iimportant information ivinformation 6, 9AIS 32DSC 32information screen 29other boats 32initializing the unit 62IPX7 66Kkeel offset 39Llane width 12language 35light sectors 13limited warranty 69look-ahd spd 48low pressure 56Mman overboard 26map datum 36marine network 41mariner’s eye 7, 11settings 12mariner’s eye 3D 15colors 15marine warnings 55mark current location 26mark key 1MARPA 46menu key 1messages and alarms 63motor speed (radar) 48move a waypoint 26mute 60my boat 38Nnavigate to 9, 23navigation chart 7network 41viewing connected devices 42NEXRAD 53NMEA 0183 36, 67NMEA 2000 37, 61, 67north up 12, 48numbers 8, 12, 16numeric keypad 1Oobject information 10orientation 12, 48other boats 32, 40overlay numbers 8, 12, 16, 35, 45, 51