Furuno FEA-2107 Operator's Manual page 508

30. Alarms
Alarm number 2004:
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IF YOU HAVE BOTH GYRO1 AND GYRO2
CHOSEN AND IF THEY VALUE DIFFERS
MORE THAN 5 DEGREES ALARM IS
GENERATED. VERIFY AND CHOOSE HEADING
SENSORS IN 'SENSORS' FUNCTION.
Alarm number 2005:
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LOG GIVES 0 KN SPEED, WHICH DOES NOT
CORRESPOND WITH OTHER SPEED SENSORS.
VERIFY AND CHOOSE SPEED SENSORS IN
'SENSORS' FUNCTION.
Alarm number 2006:
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SYSTEM HAS AUTOMATICALLY CHANGED TO
DEAD RECKONING. IF YOU NOW CHOOSE
"ON" A POSITION SENSOR YOU MAY GET A
JUMP FOR COURSE. CHANGE FROM ROUTE
STEERING TO MANUAL STEERING OR CHECK
POSITION VERY CAREFULLY BEFORE
CHOOSING "ON".
Alarm number 2007:
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SYSTEM HAS DETECTED MORE DIFFERENCE
THAN SET LIMIT BETWEEN OWN SHIP
PRIMARY AND SECONDARY POSITIONS OR
BETWEEN OWN SHIP AND ANY SENSOR
POSITION. CHECK POSITION SENSORS
30-6
GYRO DATA UNRELIABLE
LOG DATA UNRELIABLE
ROUTE:COURSE JUMP POSSIBLE
POSITION DISCREPANCY
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/1/8
/1
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