Raymarine a series Installation And Operation Instructions Manual page 188

True motion mode example
1 Ships heading marker.
2 Target travelling at between 0 kt to 1 kt (Minimal to no wake).
3 Target moving in opposite direction to vessel (Wake appears in
opposite direction to your vessel's heading).
4 Target moving in same direction as vessel (Wake appears
towards your vessel's heading).
Note: You may see a wake 'ring' around fixed targets due
to small error factors such as rotation time delays. This is
normal operation.
Enabling radar wakes
From the radar application:
1. Select Menu.
2. Select Presentation.
3. Select Enhance Echoes.
4. Select Wakes so that On is highlighted.
Selecting Wakes will switch the function between On and Off.
5. Select Wakes time period.
A list of wake time periods id displayed:
• 10 sec
• 30 sec
• 1 min
• 5 min
• 10 min
6. Select the required time period.
188
1
4
D12745-1
New a Series / New c Series / New e Series