GPSMAP 4000 Series Owner’s ManualIndeXIndexAa-scope 47additional object information 8aerial photos 12, 16AIS 28, 35alarms 33battery 34deep water 34fish 34messages 60water temp 34antenna size 43auto guidance 12, 34auto mag var 32automatic guidance 17Bbacking up data 28backlightadjusting 2backlight sensor 1beeper 31BlueChart g2 Vision 12bottom lock 47bridging 33buoy reports 54Ccalibrate water speed 35caring for the unit 64category (XM) 36, 56celestial information 27channel entry (XM) 36, 56channel guide (XM) 36, 56chart data 6charts 4, 5additional object information 8borders 10fish eye 3D 5, 12fishing 5, 12mariner’s eye 5, 12navigation 5panning 7settings 9using 5zooming 5clear user data 28colors 14color mode 2color scheme 46combinations 4, 18communications settings 32configure 4, 31my boat 34other boats 35XM audio 36course up 10, 42create waypoint 7creating routes 24cruisingchart setting 6cruising screen (radar) 40current station 17, 26Ddataclear user data 28transfer 27user 27declaration of conformity 64delete all 28delete a waypoint 24, 28depth 31depth line 47device list 33directory 29DSC 28, 35Eedit a route 25edit existing waypoint 23event log 31Ffactory settings 3fish eye 3D 5, 14settings 14fishingchart setting 6fishing charts 15fish symbols 46front of boat 43fronts (weather) 51FTC 43fuel gauges 30full screen 44Ggainsonar 46gauges 29fuel 30go to 20GPS satellite signals 2, 31grid north 32guard zone 40guide to 20Hheading 32, 42heading line 10high-resolution satellite imagery 15high pressure center 51home screen i, 4hurricanes 50Iinformation 4, 7AIS 28DSC 28information screen 26other boats 28initializing the unit 58inset map 10isobars 53Kkeel offset 34Llane width 9language 31limited warranty 65look-ahd spd 42low pressure center 51Mman overboard 23map datum 32marine network 37mariner’s eye 5, 8settings 9mariner’s eye 3D 13colors 14marine warnings 50mark current location 23mark key 1MARPA 41menu key 1messages 60motor speed 43move a waypoint 23mute 56my boat 34NNational Weather Service 51navigate to 7, 20navigation chart 5nearby stations 26network 37viewing connected devices 38NEXRAD 48NMEA0183 582000 59NMEA 0183 32, 64NMEA 2000 33, 57north up 10, 42numbers 6, 9, 14numeric keypad 1Oobject information 8orientation 10, 42