Furuno IF-NMEASC manual Replacing the Fuse, Troubleshooting, Type Code No Fuse, 000-157-479-10

5. MAINTENANCE, TROUBLESHOOTING

5.2Replacing the Fuse

The 2A fuse inside the unit protects it from overcurrent and equipment fault. If the power cannot be turned on, have a qualified technician check the fuse. If the fuse has blown, find out the cause before replacing it. If it blows again, contact your dealer for advice.

Item	Type	Code No,
Fuse	FGMB 125V 2A PBF	000-157-479-10

5.3Troubleshooting

This section provides simple troubleshooting procedures which the user can follow to restore nor- mal operation. If normal operation cannot be restored, do not attempt to check inside the equip- ment. There are no user-serviceable parts inside.

Simple troubleshooting procedures

Symptom		Possible trouble	Remedy
Power cannot be	•	Power at switchboard is turned	• Check if power is on at switchboard.
turned on		off.
	•	Disconnected or damaged	• Check if power cable is disconnected
		power cable.	or damaged.
	•	Blown fuse.	• Have a qualified technician check the
			fuse.
Data is not received	•	Signal cable between the SC-	• Check if sensor cable is disconnect-
from SC-30		30 and this equipment is dam-	ed or damaged.
		aged or disconnected.
	• SC-30 is no received satellite		• See the SC-30's operator's manual.
		signal.
Data is not received	•	Disconnected or damaged in-	• Check if cable is disconnected or
at external equip-		terconnection cable.	damaged.
ment	•	Output settings may be incor-	• Have a qualified technician check the
		rect.	settings.
Heading, pitch or roll	•	Offsets entered in this equip-	• Have a qualified technician check the
data is not correct		ment may be incorrect.	settings.

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