Garmin GPSMAP 421s 010-00764-01 Manuale Utente
![Garmin](https://files.manualsbrain.com/attachments/994f895c1fe9ba298f5fc917e3283ea0d22ac77e/common/fit/150/50/527c517f51a09dedc2e7b1a673b0cf7834e289874ec6cfcd6322d2baf6d7/brand_logo.png)
Codici prodotto
010-00764-01
GPSMAP 400/500 Series Owner’s Manual
55
Configuring the Chartplotter
aiS alarm—create a safe zone around your boat for collision
avoidance. The zone can be customized.
To customize safe-zone settings:
From the Home screen, select
Configure
>
Other Vessels
>
AIS
Alarm
.
Range—change the measured radius of the safe-zone ring to
a specified distance from 500 ft. to 2.0 nm (or from 150 m to
3.0 km, or from 500 ft. to 2.0 mi).
Time to (Safe Zone)—sounds an alarm if AIS or MARPA
Time to (Safe Zone)—sounds an alarm if AIS or MARPA
determines that a target will intersect the safe zone within the
defined time interval (from 1 to 24 minutes).
AIS Alarm—when On is selected, a message is displayed
AIS Alarm—when On is selected, a message is displayed
(“AIS: Dangerous Target”) when a vessel enters the safe
zone. When
Off is selected, the message will not be
displayed.
•
•
•