3. ARP OPERATION

3.10Proximity Alarm

The proximity alarm alerts you when an ARP target (or AIS target) is within the range you specify, by the audio alarm and flashing the offending target.

1.Press the MENU key to open the menu.

2.Choose Target and press the ENTER key.

3.Choose Proximity Alarm and press the ENTER key.

Off 0.5nm 1nm 2nm 3nm 5nm 6nm 12nm 24nm

4.Choose appropriate range and press the ENTER key.

5.Press the MENU key to close the menu.

When an ARP target comes within the range set here its symbol becomes a flashing triangle and the audio alarm sounds. Press the CANCEL/HL OFF key to silence the audio alarm. The flashing continues until the target is no longer within the range set, the alarm range is changed to exclude the offending target or the proximity alarm is disabled.

3.11Lost Target

When the system detects a lost target, the audio alarm sounds, the target symbol becomes a flashing diamond and tracking is discontinued after one minute.

01

Lost target mark

Canceling a lost target

Place the cursor on the target and press the CANCEL/HL OFF key. The audio alarm sounds and the target symbol (and its data if displayed) is erased.

3-9

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Furuno FR-8062, FR-8252, FR-8122 manual Proximity Alarm, Lost Target, Canceling a lost target, Lost target mark