Operation Manual

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A-38
APPENDI
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1-14. Alarm Display
■ There are the following alarms in AIS system.
Alarm Message Meaning
CPA / TCPA Dangerous Target is occurred
LOST Lost Target is occurred
AIS MAX TARGET
The number of displayed AIS symbols was exceeded the
maximum target number 50. (The 51st data was
received.)
AIS (DATA) AIS is not connected correctly. Or AIS is turned off.
AIS I/ F (DATA)
The AIS interface is not connected to radar correctly.
Otherwise the interface is faulty.
AIS ALARM ***
It is the alarm information received from AIS,
Local Alarm Number of an ALR sentence is displayed by
3 figure number “***”.. See the AIS Alarm list below.
AIS Alarm List on RADAR display
AIS Alarm NO.
Meaning of AIS
Alarm
001 Tx malfunction
002 Antenna VSWR exceeds limit
003 Rx channel 1 malfunction
004 Rx channel 2 malfunction
005 Rx channel 70 malfunction
006 General failure
008 MKD connection lost
025 external EPFS lost
026 no sensor position in use
029 no valid SOG information
030 no valid COG information
032 Heading lost / invalid
035 no valid ROT information