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ERROR MESSAGE
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AIS error message list
An error message is displayed when a system error is received from the AIS unit.
See the AIS unit instructions for details.
(Some examples)
Message contents
AIS: TX MALFUNCTION
AIS: ANTENNA VSWR EXCEEDS LIMIT
AIS: RX CHANNEL 1 MALFUNCTION
AIS: RX CHANNEL 2 MALFUNCTION
AIS: RX CHANNEL 70 MALFUNCTION
AIS: GENERAL FAILURE
AIS: MKD CONNECTION LOST
AIS: EXTERNAL EPFS LOST
AIS: NO SENSOR POSITION IN USE
AIS: NO VALID SOG INFORMATION
AIS: NO VALID COG INFORMATION
AIS: HEADING LOST/INVALID
AIS: NO VALID ROT INFORMATION
Only the first 29 digits of the error message are displayed. If the message is longer than 30 digits, “...” is displayed
after the 29th digit.
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Error message list
Massage
Condition
Check Scanner Connection*
1
The system cable may not be properly connected.
Communication error (Scanner)
The data from the Scanner unit can be received, but it is incorrect data.
This is possibly a bad cable or bad connection, or a malfunction from other
equipment noise.
Trigger Signal Fail*
2
If the Trigger signal is interrupted for more than 15 seconds while in the TX
mode, an alarm sounds.
SHM Signal Fail*
3
If the SHM signal is interrupted for more than 15 seconds while in the TX mode,
an alarm sounds.
Heading Data is not available. *
2
The Azimuth signal is interrupted. An alarm sounds within 5 seconds and the
display reverts to H-UP mode in approximately 1 minute.
Position Data is not available. *
2
If the position signal is interrupted for more than 15 seconds, an alarm sounds.
*
1
Turn OFF the power, then check the system cable connections.
*
2
Push any key to cancel the error message and beep tone. Turn OFF the power, then check the external data
cable connection.
*
3
An electricity failure may occur. Turn OFF the power, then consult your dealer or service person.
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