Delete All Nav Data

(Advanced)

Delete All Nav Data allows you to delete all saved Tracks, Waypoints and Routes. This menu choice should be used with caution. The Delete All Nav Data menu choice is only available when User Mode is set to Advanced (see Setup Menu Tab: User Mode).

To Delete All Navigation Data:

1.Make sure you are in Advanced User Mode, then highlight Delete All Nav Data on the Navigation main menu.

2.Use the RIGHT 4-WAY Cursor Control key to delete all navigation data.

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Humminbird 580 manual Delete All Nav Data