Furuno GP-170 - 10.7 Clearing Memory Settings and Data

10. MAINTENANCE, TROUBLESHOOTING
10-8
10.7 How to Clear the Memory
You can clear display setting, GPS memory, marks and routes to start afresh.
1. Press the MENU/ESC key to open the main menu.
2. Select [8 System Setting] then [9 Clear Memory].
3. Select [1 Clear Display Setting], [2 Clear GPS], [3 Clear All] or [4 Clear
Mark&Route].
[Clear Display Setting]: Clears the display setting.
[Clear GPS]: Clears the GPS memory.
[Clear All]: Clears both display setting and GPS memory.
[Clear Mark&Route]: Clears marks and routes.
The confirmation message appears.
4. Select [1 Yes]. The equipment restarts.