Filter
Top Products
4. AIS OPERATION
4-10
4.14 Lost Target
When AIS data is not received from a target at prescribed interval (3-5* report intervals), the audio
alarm sounds and the target symbol (flashing) appears as below.
Lost target symbol
* The interval at which AIS data is sent depends on speed of AIS transponder equipped vessel,
and it is shown in the table below. For further details, consult the operator’s manual for the AIS
transponder.
4.14.1 Removing all lost AIS targets from the display
All lost AIS targets may be removed from the display as follows:
1. Press the MENU key to open the menu.
2. Choose AIS and press the ENTER key.
3. Choose ACK Lost Target and press the ENTER key. The confirmation window appears.
4. Choose Yes and press the ENTER key.
5. Press the MENU key to close the menu.
4.15 Symbol Color
You may choose the AIS symbol color from among Green, Red (not available with IEC specifica-
tion), Blue, White or Black.
1. Press the MENU key to open the menu.
2. Choose ARP and press the ENTER key.
3. Choose Symbol Color and press the ENTER key.
4. Choose appropriate color and press the ENTER key.
5. Press the MENU key to close the menu.
Ship speed and reporting interval
Ship speed Reporting interval
0-14 kts Every 10 seconds
23 kts or higher Every two seconds
Are you sure?
Yes
No
Green
Red
Blue
White
Black