Caution, Changing the power fuse, Ground – Furuno FM-8500 User Manual
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Changing the power fuse
Change the power fuse according to input voltage as follows.
Figure 8 AC-DC power supply unit PR-300, rear view
Ground
Connect a ground wire between ship’s superstructure and a fixing
screw on the PR-300.
CAUTION
Ground the equipment to
prevent electrical shock
and mutual interference.
FURUNO
PR-300
AC IN
DC IN
DC OUT
ON
OFF
ON
OFF
100V
220V
10A
5A
20A
Fuse for ship's mains
DC power
source switch
Lamp
(red)
Lamp
(green)
AC power
source switch
t
u
p
n
I
e
s
u
F
C
A
V
0
1
1
/
0
0
1
A
0
1
C
A
V
0
2
2
/
0
0
2
A
5