Furuno GP-1850WD - Manual (Page 86)

12. MAINTENANCE & TROUBLESHOOTING
12-6
12.6 Clearing Memories
The memory, which stores marks, tracks and
initial settings, can be cleared to start afresh.
When this done all default settings are
restored.
1. Press the [MENU] key followed by the
CONFIGURATION and SYSTEM MENU
soft key.
2. Press the MEMORY/TRIP CLEAR soft
key to open the clear memory menu.
DGPS 3D RETURN
CLEAR
MEMORY
EDIT
CLEAR PLOTTER MEMORY
CLEAR GPS MEMORY
CLEAR ALL MEMORY
TRIP METER RESET NO
NO
NO
NO
Clear memory menu
3. Press ▲ or ▼ to select memory or trip
meter reset.
4. Press the EDIT soft key.
5. Press ▲ to select YES.
6. Press the ENTER soft key or the
[ENTER] key to clear item selected.
Note:
For CLEAR PLOTTER MEMORY and
CLEAR ALL MEMORY, all waypoints
and routes are cleared and default
settings are restored. If you require
this data, save it to a PC beforehand.