You can refine a waypoint location for more accuracy. When averaging, the device takes several readings at the same location and uses the average value to provide more accuracy.
- Select Waypoint Manager.
- Select a waypoint.
- Select .
- Move to the waypoint location.
- Select Start.
- Follow the on-screen instructions.
- When the confidence status bar reaches 100%, select Save.
For best results, collect four to eight samples for the waypoint, waiting at least 90 minutes between samples.