Furuno RP180 - Manual (Page 22)

3. TRACK
3-5
3.5 Erasing Own Ship’s Track, Other Ship’s Track
3.5.1 Erasing track by percentage
You may erase own ship’s track and other ship’s track by percentage points as follows:
1. Press the [MENU] key.
2. Press the [1] key twice to show the Video Plot/AIS menu.
3. Press the [0] key twice to choose AIS/Miscellaneous1.
4. Press the [3] key twice to display the Delete Memory menu.
Delete Memory
1.
↑
2. Mark
No
Display
All
3. Own Track
No
30%
50%
80%
All
4. Target Track
No
30%
50%
80%
All
5. Own Track Color All
R Y* G* C
M B W*
6. Target Track Color All
R Y* G* C
M B W*
Mark in use
3/20000
Own Track in use
17/20000
Target Track in use
0/20000
* Not available on IMO-type radar.
Delete memory menu
5. Press the [3] key (Own Track) or [4] key (Target Track) to choose amount of track to
erase. For example, 30% erases 30% of the track points stored in the track memory.
6. Press the [ENTER/SELECT] key.
7. Press the [ENTER/SELECT] key again followed by the [MENU] key.