Furuno CSH-5L/CSH-8L Error Messages, Error messages, Meaning, Remedy, Overvoltage, High speed

8. MAINTENANCE, TROUBLESHOOTING

8.7Error 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.

Error messages

Message	Meaning, Remedy
Overvoltage
OVERVOLTAGE	Excessive voltage detected. The message
RETRACT TRANSDUCER AND TURN OFF	flashes and the audio alarm sounds. Retract
POWER. PRESS [R/B] KEY TO CLEAR	the transducer and then turn off the power.
ALARM.
	Press the [R/B] key to silence the audio
	alarm. Have a technician check the set.
Transducer not retracted
TRANSDUCER NOT RETRACTED	If the transducer is not retracted into the
CUT OFF POWER LINE TO PROCESSOR	tank in approx. 35 seconds after the [↑] key
AND POWER SUPPLY. PRESS [R/B] KEY TO	is pressed, the message flashes and the
CLEAR ALARM.	audio alarm sounds. Press the [R/B] key to
	silence the audio alarm. Raise the
	transducer manually, following paragraph
	8.3.2.
High speed
WARNING	Ship’s speed is higher than 16 knots when
MAX ALLOWABLE SPEED FOR EXTENDED	you attempted to lower or retract the
TRANSDUCER IS 16 KT. MAX ALLOWABLE	transducer. The message flashes and the
SPEED DURING RAISING/LOWERING	audio alarm sounds. Press the [R/B] key to
TRANSDUCER IS 16 KT. PRESS [R/B] KEY	silence the audio alarm. Reduced speed to
TO CLEAR ALARM.	less than 16 knots, and the previously used
	display appears.
	If you attempt to lower the transducer when
	the speed is higher than 16 knots the
	message flashes and the audio alarm
	sounds. (The transducer is neither raised
	nor lowered.)
WARNING	Ship’s speed is higher than 18 knots with
TRANSDUCER IS KEPT EXTENDED	the transducer extended. The message
REDUCE SHIP'S SPEED AND PRESS ↑ TO	flashes and the audio alarm sounds. Press
RETRACT TRANSDUCER. ACTIVATING	the [R/B] key to silence the audio alarm.
AUTOMATIC RETRACTION. PRESS [R/B]	Lower speed below 18 knots, and the
KEY TO CLEAR MESSAGE.	previously used display appears.
Automatic retraction
ACTIVATING AUTOMATIC RETRACTION	Transducer is being retracted because ship
PRESS [R/B] KEY TO CLEAR MESSAGE.	speed set for automatic retraction has been
	reached. (The message appears if AUTO
	RETRACT in the SYSTEM menu is turned
	on.) Press the [R/B] key to clear the
	message.

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