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Using MARPA
Acquiring a MARPA target to track
In the radar application:
1. Press the TARGET TRACKING softkey.
2. Using the trackpad, move the cursor over the target to be
acquired.
3. Press the ACQUIRE TARGET softkey.
The “target being acquired” symbol is displayed. If the target is
present for several scans, the radar locks-on to the target, and the
symbol changes to “safe target” status.
Enabling radar wakes
In the radar application:
1. Press the ENHANCE ECHOES softkey.
2. Press the WAKES softkey repeatedly until the ON option is
selected.
3. Press the OK button.
Cancelling a MARPA target
In the radar application:
1. Move the cursor over the relevant target.
2. Press the CANCEL TARGET softkey.
3. Alternatively, display the MARPA target list by pressing the
TARGET TRACKING, then MARPA LIST softkeys.
4. Using the trackpad, select the relevant MARPA target from the
list.
5. Press the CANCEL TARGET softkey.
9.12 Radar alarms
The radar application raises a variety of alarms to warn you of
potential dangers.
If switched on, the following alarms will be triggered when you are
in the radar application:
• System alarms - anchor, timer, alarm clock and temperature.
• Navigation alarms - arrival and off track.
• Radar alarms - guard zones.
• Fishnder alarms.
• AIS alarms.
• Depth alarms.
• Data alarms.
• External SeaTalk alarms.
When an alarm is triggered, a buzzer sounds and a pop-up window
describing the alarm and how to clear it is displayed.
Selecting the radar alarms setup menu
1. Press the MENU button.
2. Using the trackpad, highlight the Alarm Setup menu item.
3. Press right on the trackpad to enter the Alarm Setup menu.
4. Using the trackpad, highlight the Radar Alarms Setup menu item.
5. Press right on the trackpad to enter the Radar Alarms Setup
menu.
Enabling and disabling radar warning alarms
1. Press the MENU button.
128 C-Series Widescreen user reference