Furuno FS-1503 Manuel D’Utilisation

Page de 55
5-1
5. TROUBLESHOOTING
WARNING
Do not open the equipment.
Improper handling can result in electrical
shock. Only qualified personnel should
work inside the equipment.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury can
result.
5.1 Troubleshooting List
The troubleshooting list below gives common symptoms of equipment malfunction and means
to restore normal operation. If you cannot restore normal operation, please do not check inside
any unit. Any repair is best left to a qualified radiotelephone technician. Improper handling or
adjustment may cause more serious damage.
Table 5-1 Troubleshooting list
e
l
b
u
o
r
T
e
s
u
a
C
e
l
b
a
b
o
r
P
y
d
e
m
e
R
d
e
n
r
u
t
e
b
t
o
n
n
a
c
r
e
w
o
P
.
n
o
e
b
y
a
m
d
r
a
o
b
h
c
t
i
w
s
s
n
i
a
m
e
h
T
.
f
f
o
.
t
u
p
n
i
e
g
a
t
l
o
v
r
e
v
o
C
D
e
v
a
h
y
a
m
y
r
e
t
t
a
b
e
h
T
t
a
t
c
a
t
n
o
c
r
o
o
p
r
o
,
d
e
g
r
a
h
c
s
i
d
.
s
l
a
n
i
m
r
e
t
.
h
c
t
i
w
s
s
n
i
a
m
e
h
t
n
o
n
r
u
T
d
l
u
o
h
s
t
I
.
e
g
a
t
l
o
v
y
l
p
p
u
s
k
c
e
h
C
.
V
5
1
n
a
h
t
s
s
e
l
e
b
n
e
t
h
g
i
t
d
n
a
y
r
e
t
t
a
b
e
g
r
a
h
c
e
R
.
s
n
o
i
t
c
e
n
n
o
c
l
a
n
i
m
r
e
t
s
r
a
e
p
p
a
t
u
o
d
a
e
r
y
c
n
e
u
q
e
r
F
.
t
h
g
i
l
s
p
m
a
l
o
n
t
u
b
.
f
f
o
e
b
y
a
m
y
e
k
]
9
/
[
e
h
T
.
y
e
k
]
9
/
[
e
h
t
e
t
a
r
e
p
O
d
n
u
o
s
o
n
t
u
b
n
o
s
i
r
e
w
o
P
.
r
e
k
a
e
p
s
d
u
o
l
m
o
r
f
.
f
f
o
s
i
y
e
k
]
4
/
[
e
h
T
.
w
o
l
o
o
t
e
b
y
a
m
e
m
u
l
o
V
.
n
o
s
i
h
c
l
e
u
q
S
.
n
i
a
G
F
R
d
e
c
u
d
e
R
.
y
e
k
]
4
/
[
e
h
t
s
s
e
r
P
.
l
o
r
t
n
o
c
]
E
M
U
L
O
V
[
e
h
t
t
s
u
j
d
A
"
Q
S
"
f
i
y
e
k
]
5
/
L
Q
S
[
e
h
t
s
s
e
r
P
.
y
a
l
p
s
i
d
e
h
t
n
o
s
r
a
e
p
p
a
l
o
r
t
n
o
c
]
N
I
A
G
F
R
[
e
h
t
n
r
u
T
.
e
s
i
w
k
c
o
l
c
(Continued on next page)