78GPSmap 60CAppendixLoran TD SetupTo set up Loran TD from the Setup Menu:1. Press the MENU key twice to display the Main Menu, then pressagain to display the Setup Menu.2. Use the ROCKER key to highlight the Location icon and pressENTER to display the Location Setup Page.3. Highlight the “Position Format” field and press ENTER to dis-play the format list.4. Highlight “Loran TD” press ENTER to display the Loran Setup Page.5. To change the settings of any of the five fields, highlight the field,press ENTER select/enter the desired setting, then press ENTER.6. When done, highlight the “Save” button and press ENTER.If the active GRI Chain, secondary stations, or offsets have beenchanged since the waypoint was created, the waypoint now referencesthe active GRI-chain and secondary stations and adjust the TD coordi-nates accordingly. Remember that the GPSmap 60C is not relying on theLORAN signal for navigation and actually converts the TD coordinateto a useful LAT/LON coordinate before storing the waypoint to memoryor using it for navigation. Because of this, the unit can navigate to a TDcoordinate anywhere in the world.You must know your GRI chain number and secondary stations tocreate a LORAN TD position. For more information please read ourLORAN TD Position Format Handbook, available at the Garmin Web site,at www.garmin.com/support/userManual.html.Location Setup Page(Position Format List with Loran TD selected.)Loran TD Setup Page