0 GPSMAP 60CSx Owner’s ManualMAIn PAges > MAP PAgeTo change the content of a data field:1. Press MENU to open the Map Page OptionsMenu.2. Highlight Change Data Fields, and pressENTER. The first data field is highlighted.3. Press ENTER to open the list of data fieldoptions.Data fieldoptions4. Use the ROCKER to select an option, andpress ENTER.5. Use the ROCKER to move to the next field,and repeat steps 3 and 4.For an explanation of each data field option, see page93 in the Appendix.Using Additional Map DataOptional MapSource mapping data enhancesthe versatility of your GPSMAP 60CSx. WithMapSource data, you can view listings of nearbyrestaurants, lodging, shopping centers, attractions,and entertainment, and you can retrieve addresses andphone numbers for any listed location. With additionalBlueChart data, you can access marine information,such as navaids, wrecks, obstructions, and anchoragelocations.To view the data currently loaded on your GPSMAP60CSx unit and microSD card, see page 45.To review map information:1. On the Map Page, press MENU.2. Highlight Setup Map, and press ENTER.3. Use the right or left ROCKER to select theMap Setup-info page. The list of maps storedin the unit microSD card appears. A checkmark indicates the map is shown on the MapPage.