Raymarine e7, Справочник пользователя

Страница: 167 / 320

MARPA context menu
The MARPA function includes a context menu which provides
positional data and menu items.
The MARPA context menu can be accessed by:
• Highlighting a MARPA target using the Joystick and pressing
the Ok button, or
• Selecting and holding on a MARPA target on screen —
Hybridtouch multifunction displays only.
The context menu provides the following target information:
• CPA
• TCPA
• COG
• SOG
The context menu also provide the following menu items:
• Cancel target
• CPA Graphic
• MARPA Data
The menu items can be accessed:
• using the Rotary Control and Ok button, or
• selecting the menu item on screen — Hybridtouch multifunction
displays only.
Configuring MARPA options
From the radar application:
1. Select
Menu .
2. Select Track Targets .
3. Select MARPA Options .
Note: If AIS data is available the menu will be MARPA & AIS
Options .
4. Select Vector Length .
5. Select an appropriate time period.
The distance that your vessel travels in the time period you
specify here determines the length of the vector lines.
6. Select MARPA Target History .
7. Select an appropriate time period.
The target’s previous position will be plotted on the radar display
as a target icon with lighter shading than the actual target.
Note: MARPA and AIS functions share Safe Zone and Vector
Length settings.
Configuring safe zone set up for MARPA
From the Radar application:
1. Select
Menu .
2. Select Track Targets .
3. Select Safe Zone Set-up .
4. Select Safe Zone Radius .
i. Select a distance for the Safe Zone.
This is the distance from your vessel that the safe zone will
be set up.
Using radar
167