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Replacement of Fuse, Memory Card Battery
Fuse replacement
CAUTION
Use only the specified fuse.
Use of a wrong fuse can damage the
equipment and void the warranty.
Fuses in the display unit, transmitter unit, power supply unit and processor unit protect the
equipment from high voltage and equipment trouble.
How to Replace
Fuse Type
Fuse
Location
Display
Unit
Transmitter
Unit
Fuse holder
Circuit board
in display unit
Circuit board
in transmitter
unit
Turn screw on fuse
holder. Replace fuse.
If fuse blows again call
for service.
Contact a FURUNO
agent or dealer.
Contact a FUNURO
agent or dealer.
FGAO 10A
AC125V
FGMA 1A/2A/3A
AC125V
FGBO-A 30A
AC250V
Processor
Unit
Fuse holder
Turn screw on fuse
holder. Replace fuse.
If fuse blows again call
for service.
FGBO-A 5A
AC125V
Circuit board
in processor
unit
Contact a FURUNO
agent or dealer.
FGMA 1A,
AC125V
Contact a FUNURO
agent or dealer.
Power
Supply
Unit
FGBO 2A,
AC125V
Circuit board
in power
supply unit