14 GPSMAP 188/188C Sounder Owner’s Manual
BASIC OPERATION > NAVIGATING TO A DESTINATION
To Go To a new map point (non-map item):
1. Use the ROCKER to move the map pointer to the location
you want.
2. Press NAV.
3. With Go To MAP Point highlighted, press ENTER.
TracBack Navigation (Navigating a Track)
The TracBack function retraces your path using the track log
automatically stored in the receiver’s memory. This feature
eliminates the need to store waypoints along the way. TracBack
routes are created by reducing your track log into a route of up to
254 turns and activating an inverted route along those points. When
activated, a TracBack route leads you back to the oldest stored
track log point, so it is a good idea to clear the existing track log
before you start your current trip.
You must save a track before using the Follow Track option.