Furuno FI-506 사용자 설명서

4. MAINTENANCE, TROUBLESHOOTING

If you feel the equipment is not functioning properly, follow the proce-
dures in the table below to try to restore normal operation. If normal op-
eration cannot be restored, do not attempt to check inside the cabinet. 
There are no user-serviceable parts inside.

Power cannot 
be turned on

• Power supply
• Cabling disconnected or

damaged.

• Check power supply.
• Check cabling.

Power is on but 
no data

• Cable from sensor is dam-

aged or disconnected.

• Check sensor.

Inaccurate data • Electromagnetic field generat-

ing equipment is in operation.

• Sensor is improperly aligned.

• Turn off all electromagnetic field gener-

ating equipment. Turn them on and off 
one by one. Check the display. Relo-
cate offending equipment if necesary.

• Check installation.