3.10
Proximity Alarm
The proximity alerts you by audio and visual alarms when an ARP/AIS target is within the range
you specify.
1. Press the MENU key to open the menu.
2. Choose Target and then press the ENTER key.
3. Choose Proximity Alarm and then press the ENTER key.
Off
0.5nm
1nm
2nm
3nm
5nm
6nm
12nm
24nm
4. Choose appropriate range and then press the ENTER key.
5. Press the MENU key to close the menu.
3.11
Lost Target
When the system detects a lost target, the target symbol becomes a diamond and tracking is dis-
continued after one minute.
01
Lost target mark
Canceling a lost target
Place the cursor on the target and then press the CANCEL/HL OFF key.
3. ARP OPERATION
3-9