Furuno FEA-2107 Operator's Manual page 533

Alarm number 2492:
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'GOTO TRACK' MODE CANNOT CONTINUE
WITHOUT A HIGH-PRECISION POSITION
SENSOR. STEERING MODE IS
AUTOMATICALLY CHANGED "GOTO WP" WITH
ALARM 2489:ROUTE: CHANGED TO GOTO WP
Alarm number 2493:
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A WARNING THAT YOU ARE USING PROGRAM
TRACK WITHOUT FILTERED POSITION
AVAILABLE.
Alarm number 2494:
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A WARNING THAT YOU ARE USING PROGRAM
TRACK WITHOUT A LOG SENSOR OR
WITHOUT TWO POSITION SENSORS
Alarm number 2495:
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A WARNING THAT YOU ARE USING PROGRAM
TRACK WITHOUT A HIGH-PRECISION
POSITION SENSOR
Alarm number 2496:
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GYRO, SPEED AND/OR POSITION DATA IS
NOT RECEIVED CORRECTLY.
Alarm number 2497:
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GYRO, SPEED AND/OR POSITION DATA IS
NOT RECEIVED CORRECTLY.
ROUTE: NEEDS DIFF POS.
PROGTRACK: NEEDS FILTER ON
PROGTRACK: NEEDS LOG SENS.
PROGTRACK: NEEDS DIFF POS.
PROGTRACK: STOP-SENSOR FAIL
ROUTE: STOP-SENSOR FAIL
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30. Alarms
30-31