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LD2342 V1.4 Page 22 of 22
SRT Marine Technology
User guide
SRT-MTB
©
proAIS Application
Problem Possible cause Solution
Active alarm shown:
Channel A Noise fault OR
Channel B Noise fault
The AIS cannot transmit because the
background noise level is too high
Check the VHF antenna connections.
Check the AIS installation manual
against the specification of your VHF
antenna.
In very busy shipping channels this
alarm may appear temporarily. This is
normal operation for Class B AIS.
Active alarm shown with message not
listed here
The VHF antenna is not connected or is
not suitable for use with the AIS.
AIS has an internal fault.
Check the VHF antenna connections.
Check the AIS installation manual
against the specification of your VHF
antenna.
Please contact your dealer.
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