ALARM MESSAGES AND CORRECTIVE ACTIONS
20221511 / D 103
Internal communication failure
and
Generated when the communication from the external bearing
sensor has stopped ( ), or when a failure is detected in the
communication ( ).
Caution When these alarms are generated, the bearing information
from the external bearing sensor may have large error.
1 Verify that the external bearing sensor operates correctly
according to the system’s documentation.
External bearing sensor failure
and
Generated when the serial signal from the external bearing
sensor has stopped ( ), or when a failure is detected in this serial
signal ( ).
Note! This alarm is only generated when the external bearing sensor
is selected as active bearing output source.
1 Verify that the external bearing sensor operates correctly
according to the system’s documentation.
LOG (serial) communication or data
failure
and
Activated when the serial signal from LOG (serial) has stopped
( ), or when a failure is detected in the serial signal from the
LOG ( ).
Note! This alarm is only generated when GYRO is selected as the
active bearing output source, and when LOG (serial) is selected
as the vessel’s speed input source.
1 Verify that the LOG operates according to the LOG
documentation.
2 If the LOG has a failure, change the input source as
described in Setting the Speed input source, page 53.
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