How To Erase All Tracks - Furuno GP-39 Operator's Manual

2. PLOTTER DISPLAY OVERVIEW
2.7.2

How to erase all tracks

1. Press the MENU key twice to show the main menu.
2. Select [Tracks], and press the ENT/CNTR key.
3. Select [Delete], and press the ENT/CNTR key.
4. Select [All], and press the ENT/CNTR key.
5. Press  to select [Yes], and press the ENT/CNTR key to erase all tracks.
[Track Memory Used] on the Tracks menu shows "0%".
6. Press the MENU key twice to close the menu.
2-5