Furuno 1722C, 1753C, 1742, 1733C, 1752, 1723C, 1762 Error Messages, Equipment status error messages

7. MAINTENANCE, TROUBLESHOOTING

7.8Error Messages

In addition to alarm message your equipment also displays equipment status menus.

Equipment status error messages

Error Message	Meaning	Remedy
Connection with the ETR was	Network sounder disconnected.	• Check that display unit where the
cut.		sounder is connected is turned
		on.
		• Check network sounder’s
		cabling.
Connection with the RADAR	Radar disconnected.	• Check that display unit where the
was cut.		radar is connected is turned on.
		• Check antenna cable.
Low Voltage! Internal Battery	Voltage of battery on circuit	Have a qualified technician
	board in display unit is low.	replace the battery.
No bearing pulse detected.	No bearing pulse from radar	Check antenna cable.
	antenna.
No GPS fix!	GPS navigator is turned off or	Check GPS navigator.
	no GPS position data.
Heading data missing!	No heading pulse	Check heading connector.
No heading pulse detected.		Check heading sensor.
No GPS position!	An error may occur on	Disconnect GPS cable from
	GP-310B/320B.	the display unit, and contact
		with your dealer.

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