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6. MAINTENANCE, TROUBLESHOOTING
6-5
6.7 Error Messages
The table below shows the error messages which may appear on the display. All error
messages are accompanied by the audio alarm, which you may silence with the [R/B]
key.
Message Meaning, Remedy
Raise/Lower Error
RAISE/LOWER FUNCTION HAS NOT BEEN
COMPLETED.
MAXIMUM ALLOWABLE SPEED IS 15
KNOTS WHILE SOUNDOME IS BEING
RETRACTED. PRESS R/B KEY TO SILENCE
ALARM.
Raising or lowering of transducer was not
completed within 50 seconds. Silence the
audio alarm with the [R/B] key and then
reduce speed below 15 kt.
Train Error
TRAINING ERROR
(CHECK HULL UNIT.)
PRESS R/B KEY TO SILENCE ALARM.
CPU is not receiving the heading signal.
Check source of heading signal.
Tilt Error
TILT ERROR.
(CHECK HULL UNIT.)
PRESS R/B KEY TO SILENCE ALARM.
CPU cannot recognize tilt position signal.
Excessive Speed
SHIPS SPEED EXCEEDS 15 kt.
(SLOW DOWN UNDER 15 kt WHEN MOVING
TRANSDUCER UNIT.)
PRESS R/B KEY TO SILENCE ALARM.
TRANSDUCER REMAINS LOWERED.
(REDUCE SHIP'S SPEED AND PRESS ↑ KEY
TO RETRACT IT.)
PRESS R/B KEY TO SILENCE ALARM.
See SPEED ALARM MESSAGE in
paragraph 5.4.3.