Garmin GPSMAP 4008 Owner's Manual page 73

Assigning a MARPA Tag to an Object
Note: MARPA requires the use of a heading sensor and an active GPS signal. The heading sensor must
provide the NMEA 2000 parameter group number (PGN) 127250, or the NMEA 0183 HDM or HDG output
sentence.
1. From the Home screen, select Radar.
2. Select Cruising, Harbor, or offshore.
3. select an object or location
4. Select Acquire target
➊
Removing a MARPA Tag from a Target Object
1. From the Home screen, select Radar.
2. Select Cruising, Harbor, or offshore.
3. Select a targeted object.
4. Select MARPA target > Remove.
Viewing Information about a MARPA-tagged Object
You can view the range, bearing, speed, and other information about a MARPA-tagged object.
1. From the Home screen, select Radar.
2. Select Cruising, Harbor, or offshore.
3. Select a targeted object.
4. Select MARPA target.
Stop Radar Targeting
1. From the Home screen, select Radar.
2. Select Cruising, Harbor, or offshore.
3. Select a targeted object.
4. Select Stop Pointing.
Setting the Safe-zone Collision Alarm
See "Setting the Safe-zone Collision Alarm"
Viewing a List of AIS and MARPA Threats
From any radar view or the Radar Overlay, you can view and customize the appearance of a list of AIS and
MARPA threats.
1. From the Home screen, select Radar.
2. Select Cruising, Harbor, offshore, Dual Range, Sentry, or Radar overlay.
3. Complete an action:
• Select Menu > other Vessels > List > Show to open the list in Cruising, Harbor, Offshore, Dual
Range, or Sentry mode, or in the Radar Overlay.
GPSMAP 4000/5000 Series Owner's Manual
®
.
➊
.
➋
(page 18).
Radar
➋
69