GPSMAP 3005C Owner’s Manual 99INDEXINDEXSymbols200 kHz frequency 722X zoom 774X zoom 7750 kHz frequency 72AA-scope 77accuracy 6accuracy circle 66acquiring satellites 5active track log 49ADJ/MENU Key 2advanced map card setup 68alarmsnavigation 56system 55Alarms tab 55anchor drag 56arches 73arrival alarm 56atmosphere 81AutoLocate 6automatic backlight 57Bbacklight 4, 57adjusting 4basic operation 8battery alarm 55bearing pointer 38beeper 57BlueChart 11, 33, 85BlueChart g2 33, 35, 40bottom of the water 73btm (bottom) lock 77CCard tab 53cartography 35, 40Celestial tab 45chart 65cleaning 90clock alarm 55clutter 73color 73color bar 77color gain 76Comm tab 60Compass Page 38Course Up 65createroutes 23waypoints 12creating waypointsgraphically 13manually 14DDATA/CNFG Key 2data cardinstalling 85removing 85transferring data to/from 53data felds 30data transfer 60date/time 86datums 59daylight saving 60Declaration of Conformity (DoC) 97deep water alarm 56default settings 8deleteroutes 25tracks 50waypoints 17delete by symbol 17depth 58depth line 77digital data fields 30digital selective calling. See DSCDilution of Precision 91distance units 59DOP 91DSC 50, 87directory 52distress call 51, 88log 51position report 51, 88setup 52DSC Item Review 51DSC tab 50dual beam 72dual frequency 72Eeditroutes 25waypoints 15elevation units 59ENTER/MARK Key 2, 12entering data 8Ffactory defaults 31, 57FCC compliance 97FCTN key 32features 8FIND Key 2fish symbols 74, 80
