Satellite TV System User Manual
Troubleshooting
54-0147
93
4.1 Troubleshooting Matrix
The troubleshooting matrix shown in Table 4-1 identifies some
trouble symptoms, their possible causes, and references to
troubleshooting solutions.
Table 4-1
Troubleshooting Matrix
Antenna non-functional 1
Antenna not switching satellites 1 1 1 1 2 2 2 2
No picture on TV set 1 1 2 2 2 2 2
Certain channels do not work 1 1 1 3 2 2 2
Intermittent picture for short intervals 1 1 1 2 2 2 3 2
System works at dock but not on the move 1 3 3
System will not find satellite 11111232 2 3 2 3 2
Snowy television picture 1 2 2
Pixelating television picture 1 1 2 2 2 3 2
No antenna-specific menus on GyroTrac 3
Antenna and GyroTrac not communicating 1 3
No data output through Serial Port 3 3
S
a
te
llite
c
o
v
e
ra
g
e
is
s
u
e
A
n
te
n
n
a
g
y
ro
fa
u
lty
(S
e
c
tio
n
4
.5
)
L
N
B
a
s
s
e
m
b
ly
fa
u
lty (S
e
ctio
n
4
.5
)
S
a
te
llite
s
ig
n
a
l b
lo
c
k
e
d
In
c
o
rre
c
t o
r lo
o
s
e
R
F
c
o
n
n
e
c
to
rs
R
a
d
a
r in
te
rfe
re
n
c
e
G
y
ro
T
ra
c
-s
p
e
c
ific
is
s
u
e
s
(S
e
c
tio
n
4
.3
)
P
O
S
S
IB
L
E
C
A
U
S
E
(A
N
D
S
O
L
U
T
IO
N
)
SYMPTOM
B
lo
w
n
fu
s
e
, lo
w
p
o
w
e
r, o
r im
p
ro
p
e
r w
irin
g
V
e
s
s
e
l tu
rn
in
g
d
u
rin
g
s
ta
rtu
p
T
y
p
e
o
f m
u
ltis
w
itc
h
u
s
e
d
In
c
o
rre
c
t s
a
te
llite
c
o
n
fig
u
ra
tio
n
IR
D
fa
u
lty
o
r im
p
ro
p
e
rly
c
o
n
fig
u
re
d
(S
e
c
tio
n
4
.4
)
S
a
te
llite
fre
q
u
e
n
c
y
d
a
ta
c
h
a
n
g
e
d
Section 4.2
Key
1 = Anyone can do
2 = Electronics know-how recommended
3 = Dealer service recommended