JMA-5300MkIIsm

INDEX > 6.Troubleshooting > 6.4 Error messages related to external input/output
6.4.8 Speed (GPS)
[1] Content
Where GPS is selected as the ship speed information to use, the GPS signal is
abnormal.
If this error appears, the ship speed cannot be displayed.
The GPS (Data) or GPS (Status) message commonly appears at the same time as
this message. If so, resolve that problem.
If another ship speed information format is selected, this error will stop appearing.
[2] Problem location
[2]-1 Ship speed device problem
• Use another form of ship speed information (MAN, 2AXG, 2AXW, GPS).
6.4.9 AIS (Data)
[1] Content
The AIS process circuit board in the Radar Process Unit cannot recognize the AIS
data.
If this error appears, AIS information cannot be displayed.
It is possible that there is a problem with the terminal block circuit board, AIS
process circuit board, or radar process circuit board.
It is possible that the baud rate is not correctly set for the AIS serial port.
It is possible that the receiving port for AIS is not set for use.
Alternatively, it could be that there is no output from the AIS side.
You can check the AIS data reception status by looking at the operation LED AIS
on the terminal block circuit board.
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