GP1670F_1870F Operator's Manual - Furuno USA

12. MAINTENANCE, TROUBLESHOOTING12.5 How to Restore Defaults, Clear MemoryYou may wish to restore default or user settings.1. Open the [SYSTEM] menu then select [DEFAULT SETTINGS].2. Select one of the following according to your objective.[FACTORY DEFAULT]: Restore all default factory settings. User-saved items(waypoint, routes, etc.) are not erased.[USER DEFAULT]: Restore the user settings saved with [SAVE USER DE-FAULT]. User-saved items and user settings are not erased.[SAVE USER DEFAULT]: Save all current user settings as default user settings.Waypoints, routes, etc. stored in the memory are not erased.[CLEAR MEMORY]: All default factory and default user settings are erased. Usersaveditems (waypoints, routes, etc.) are erased.3. A message asks if you are sure to complete the action selected. The [YES] buttonis selected; press the ENT key to complete the action. Then, one of the followingoccurs:[FACTORY DEFAULT]: The power is reset.[USER DEFAULT]: The power is reset.[SAVE USER DEFAULT]: User defaults are saved.[CLEAR MEMORY]: The power is reset.12-5