Raymarine Marine GPS System - Manual (Page 120)

Advanced Navigator Functions
5-29
Acquiring a MARPA Target
The MARPA functions are accessed through the MARPA default soft
key, and some options are available using the right mouse button.
To acquire a MARPA target:
1. Double-click the left mouse button over the target.
or
1. Click MENU on the Pathfinder Panel Toolbar and select
MARPA Set Up . The MARPA Box appears.
2. Click Acquire Target in the MARPA Box.
3. Position the cursor over the required target and click
the left mouse button.
or
1. Click the Marpa button on the Radar Functionbar.
2. Click the Acquire Target button.
3. Position the cursor over the required target and click
the left mouse button.
The symbol is placed at the cursor position and the radar searches
for a target at the cursor position. If a target is present for several
scans, the radar locks onto it and the safe target symbol
appears.
If the target is continuously lost, the lost target symbol is displayed.