Furuno 1734C Replacing the Magnetron, Simple Troubleshooting, Radar model and magnetron used

8. MAINTENANCE, TROUBLESHOOTING

8.4Replacing the Magnetron

When the magnetron has expired, distant targets cannot be seen on the display. When you feel that long range performance has decreased, contact a FURUNO agent or dealer about replacement of the magnetron.

Radar model and magnetron used

Model	Magnetron Type	Code No.
MODEL 1724C	E3588	000-146-866
MODEL 1734C	E3571	000-146-867

8.5Simple Troubleshooting

This section provides simple troubleshooting procedures which the user can follow to restore normal operation. If you cannot restore normal operation do not attempt to check inside the unit. Any trouble should be referred to a qualified technician.

8.5.1 General

	General troubleshooting
If…	Then…
you cannot turn on the	• check for blown fuse.
power	• check that the power connector is firmly fastened.
	• check for corrosion on the power cable connector.
	• check for damaged power cable.
	• check battery for proper voltage output (10.8 to 31.2 V).
there is no response	• turn off and on the power. If there still is no response the key may
when a key is pressed	be faulty. Request service.

8-3