Furuno 1823C manual Error Messages, Error messages, Error Message Meaning Remedy

7. MAINTENANCE, TROUBLESHOOTING

7.11Error Messages

In addition to alarm messages your equipment also displays error messages.

Error messages

Error Message	Meaning	Remedy
	Network sounder disconnected.	• Check that display unit
Connection with the ETR was		where the sounder is
		connected is turned on.
cut.
		• Check network sounder’s
		cabling.
	Radar disconnected.	• Check that display unit
Connection with the RADAR		where the radar is
was cut.		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	There may be obstacles
	no GPS position data.	around GPS antenna.
	An error may occur on	Disconnect GPS cable from
No position data.		the display unit, and then
	GP-310B/320B.
		contact your dealer.
No heading pulse detected.	No heading pulse	Check heading sensor.
HEADING DATA MISSING!		Check heading cable.

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