Furuno USA Inc 9ZWFM8800D ユーザーズマニュアル

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6-1
6. MAINTENANCE 
TROUBLESHOOTING 
 
Do not open the equipment.
Hazardous voltage which can
cause electrical shock, burn or 
serious injury exists inside the 
equipment. Do not work inside
the equipment unless familiar
with electrical circuits.
WARNING
WARNING
 
6.1 Maintenance 
 Periodic 
checks 
1)  Check that each connector is firmly connected. 
2)  Clean corroded or soiled connectors. 
3)  Check coaxial cable for damage. If damaged, replace. 
4)  Check that bolts fixing the antenna are firmly tightened. 
 
 
6.2 Troubleshooting 
 
When the power cannot be turned on 
1)  Check if power plug is firmly connected. 
2)  Check fuses in the power cable. If it has tripped, replace it with a new one 
(15A). 
3)  If power cannot be turned on (after checking 1 and 2), contact a FURUNO 
agent or representative for advice.