Ais System Messages - Furuno FAR-2228-NXT Operator's Manual

4. AIS OPERATION
4.18

AIS System Messages

AIS system messages are displayed at the bottom right corner of the screen. The table
below shows the AIS system messages, their alert priority and their meanings.
Message
CPA/TCPA
AIS NEW
TARGET
AIS TARGET LOST
AIS ATON LOST
AIS SART LOST
AIS DISPLAY FULL
ACTIVE AIS FULL
AIS DATREP FULL
AIS SART FULL
AIS SYN TGT FULL
LOST AIS COM
AIS CAPACITY 95%
AIS CPTY FULL
AIS DISPLAY 95%
ACTIVE AIS 95%
AIS MSG SEND ERR
4-30
Priority
Alarm CPA and TCPA of an activated AIS target are be-
low value set on the menu.
Warning AIS object has entered an acquisition zone.
Warning Lost object. An AIS target is declared a lost object
when it fails to produce data for six minutes or five
reporting intervals, whichever is the shorter.
Warning Data not input from AIS AtoN for a specified period.
Warning Data not input from AIS SART, AIS MOB, EPIRB-
AIS for a specified period.
Warning The radar only displays the closest 350 AIS targets
from own ship.
Warning Number of active AIS targets has reached 50.
Caution Number of AIS data reports has reached 50.
Caution Number of AIS locating devices has reached 20.
Caution Number of AIS synthetic targets has reached 50.
Warning Not receiving AIS data from own AIS (VDO mes-
sage).
Note: When no AIS data is received, the message
"AIS COM ERROR" appears in the Alert Box.
Check connection with the AIS transponder.
When the AIS function is disabled: Above mes-
sage is prioritized as a Caution level alert for IMO/
A/R-types. B/W-types do not show this alert.
When the AIS function is active: Above message
is prioritized as a Warning level alert for all radar
types.
Caution Number of AIS targets has reached 1140. (Ap-
pears for R-types only.)
Caution Number of AIS targets has reached 1200. (Priority
is set to Warning for R-types.)
Caution Number of displayed AIS targets has reached 333.
Caution Number of active AIS targets has reached 48.
Caution Could not send AIS message.
Meaning