Furuno NAVNET 1724C - Manual (Page 157)

5. AIS OPERATION
5-6
CPA
▲
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▼
~ OFF
0.5nm
1nm
2nm
3nm
5nm
6nm
CPA window
6. Select a CPA limit desired from 0.5 nm, 1 nm, 2 nm, 3 nm, 5 nm and 6 nm with the
Trackball.
7. Press the ENTER soft key.
8. Choose TCPA.
9. Press the EDIT soft key to show the TCPA window.
TCPA
▲
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▼
~ 30 seconds
1 minute
2 minutes
3 minutes
4 minutes
5 minutes
6 minutes
12 minutes
TCPA window
10. Select a TCPA limit from 30 sec, 1 min, 2 min, 3 min, 4 min, 5 min, 6 min and 12 min.
11. Press the ENTER soft key.
12. Press the MENU key to close the menu.
5.8 Proximity Alarm
The proximity alarm alerts when there are AIS targets within the range you set. When an
AIS target comes within the proximity alarm range, the message AIS TARGET COMES
CLOSE appears.
1. Press the MENU key.
2. Press the SYSTEM CONFIGURATION soft key.
3. Press the GENERAL SETUP soft key.
4. Press the AIS OPTION soft key to show the AIS OPTION menu.
5. Choose PROXIMITY ALARM and push the ENTER knob.
6. Enter proximity alarm range (0.01-24 nm) and press the ENTER soft key.
7. Press the MENU key to close the menu.