6.7 Error Messages

The table below shows the error messages which may appear on the display. All error messages are accompanied by an audio alarm, which you may silence with the [R/B] key.

 

Message

Meaning, Remedy

 

 

 

Hull Unit

 

 

 

 

 

HULL UNIT

Hull unit is not powered. Silence the audio alarm

POWER OFF

with the [R/B] key, and then turn on the hull unit

(CHECK BREAKER AND FUSE.)

to erase the message and restore normal

PRESS R/B KEY TO SILENCE ALARM.

operation.

 

 

RAISE/LOWER FUNCTION HAS NOT BEEN

You attempted to raise or lower the transducer

COMPLETED.

when the ship’s speed is above 15 knots or the

CHECK IF THE BREAKER AT THE HULL UNIT

breaker on the hull unit tripped. Check the

HAS BEEN ACTIVATED.

breaker and lower the ship’s speed below 15

MAXIMUM ALLOWABLE SPEED IS 15 KNOTS

knots to execute function desired.

WHILE SOUNDOME IS BEING RETRACTED.

 

PRESS R/B KEY TO SILENCE ALARM.

 

 

 

Frequency Code Error

 

 

 

FREQUENCY CODE ERROR

CPU does not receive frequency flag from

(CHECK TRANSCEIVER UNIT.)

transducer. Silence the audio alarm with the

PRESS R/B KEY TO SILENCE ALARM.

[R/B] key, and then check the transceiver unit.

 

 

Train Error

 

 

 

TRAIN NG

CPU does not receive heading signal. Check

 

 

source of heading signal.

 

 

Excessive Speed

 

 

 

SHIPS SPEED EXCEEDS 15 kt.

See page 5-11 for details.

(SLOW DOWN UNDER 15 kt WHEN MOVING

 

TRANSDUCER.)

 

PRESS R/B KEY TO SILENCE ALARM.

 

 

 

TRANSDUCER REMAINS LOWERED.

 

(REDUCE SHIP'S SPEED AND PRESS TO

 

RETRACT IT.)

 

PRESS R/B KEY TO SILENCE ALARM.

 

 

 

 

6-5

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Furuno CH-250 manual Error Messages, Message Meaning, Remedy Hull Unit