Furuno NAVNET 1724C - Manual (Page 221)

8. MAINTENANCE, TROUBLESHOOTING
8-12
8.8 Clearing Memories
Your equipment has a memory for each of the plotter, radar and sounder sections. These
memories can be cleared to restart operation with default settings.
The following data are not cleared:
Radar: Heading adjustment, timing adjustment, MBS level, tuning point, tuning indication
(short, medium, long), video level, dead sector, antenna height, STC curve, antenna type,
on time, tx time, Sounder: White marker, hue, signal level, TLL output, depth calibration,
range.
1. Press the MENU key to open the menu.
2. Press the SYSTEM CONFIGURATION soft key.
3. Press the SYSTEM SETUP soft key.
4. Press the TEST & CLEAR soft key.
5. Press the MEMORY CLEAR soft key.
DISPLAY UNIT
NO
GPS SENSOR
NO
NETWORK SOUNDER
NO
MEMORY
CLEAR
EDIT
RETURN
Memory clear menu
6. Use the Trackball to choose the memory to clear.
7. Press the EDIT soft key.
8. Use the Trackball to select YES, then press the ENTER soft key. One of the following
displays appears depending on the selection made at step 6.
ALL SETTNGS EXCEPT
SNDR ARE RESET TO
DEFAULT. ARE YOU SURE?
YES ... PUSH ENTER KNOB
NO ... PUSH CLEAR KEY BEGIN COLD START
TO CLEAR GPS
MEMORY. ARE YOU SURE?
YES ... PUSH ENTER KNOB
NO ... PUSH CLEAR KEY SOUNDER WILL BE
SET TO DEFAULT.
ARE YOU SURE?
YES ... PUSH ENTER KNOB
NO ... PUSH CLEAR KEY
Display Unit Clear GPS Receiver Clear Network Sounder Clear
Windows for clearing memory
9. Push the ENTER knob to clear the memory selected.
10. Press the MENU key to close the menu.
11. Turn the power off and on again.