Radar Targeting - Garmin GPSMAP 4010 Owner's Manual

2. Select from the following options:
• Corner 1 (and Corner
arrows ( and ) to define the size of the guard zone. Select
change the reference point. For GPSMAP 5000 series units, touch
the point on the screen at which you want the first corner of the guard zone. Repeat this with
Corner 2.
• Circular: Joins the guard zone to completely encompass the boat. Use
to adjust the size.
Corner 

Radar Targeting

Use the ROCKER (GPSMAP 4000 series) or touch the target location (GPSMAP 5000 series) to
begin targeting. As you move the target over objects on the radar, target options appear along the
right side of the screen.
Heading line
Target
To stop targeting, select
Create Waypoint—marks a waypoint at the targeted object or location.
Acquire target—assigns a MARPA (Mini Automatic Radar Plotting Aid) tag to the targeted object.
NOtE: MARPA requires the use of a heading sensor. The heading sensor must output the NMEA 0183
sentence HDM or HDG.
Drop VRM/EBL—sets the Variable Range Marker (VRM) and Electronic Bearing Line (EBL) to
measure range and bearing to a target.
GPSMAP 4000/5000 Series Owner's Manual
®
2): Use the ROCKER
Corner 2
Cruising Screen - Targeting
Stop Pointing.
(GPSMAP 4000 series) as indicated by the
Corner 1
Corner
Circular
Using Radar
or Corner 2 to
1, and then touch
Corner 1 or Corner 2
Target options
4