Furuno 1734C manual Error Messages, Error messages, Error Message Meaning Remedy General

8. MAINTENANCE, TROUBLESHOOTING

Note: Though the message “SYSTEM HAS FAILED START UP TEST. PLEASE CONTACT A LOCAL FURUNO REPRESENTATIVE FOR REPAIR. PUSH ANY KEY TO CONTENUE” may appear when powering on the display unit immediately after the clearing memories, there is no problem in fact. Press any key to continue the operation.

8.9Error Messages

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

Error messages

Error Message	Meaning	Remedy
General
	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 position data	No position data is present.	Check for obstacles around
		GPS antenna.
No GPS fix!	Possible problem with GPS	Disconnect GPS cable from
		the display unit, and then
	receiver 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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