KVH Industries L2 Benutzerhandbuch
4
Troubleshooting
The troubleshooting matrix shown in Table 4-1 identifies some
trouble symptoms, their possible causes, and references to
troubleshooting solutions.
trouble symptoms, their possible causes, and references to
troubleshooting solutions.
4.1
Causes and Remedies for
Common Operational Issues
Common Operational Issues
There are a number of common issues that can affect the signal
reception quality or the operation of the TracVision L2. The
following sections address these issues and potential solutions.
reception quality or the operation of the TracVision L2. The
following sections address these issues and potential solutions.
4-1
Troubleshooting
54-0195 Rev. A
Table 4-1
Troubleshooting Matrix
Troubleshooting Matrix
Antenna non-functional
X
No IRD status message
X
X
X
X
X
No picture on TV set
X
X
X
X
X
X
X
Intermittent picture for short intervals
X
X
X
X
X
X
X
X
X
X
System will not find satellite
X
X
X
X
X
X
X
X
X
X
Snowy television picture
X
IRD locks up
X
X
Picture jumbled, parts missing, freezing
X
X
Switchplate status indicator flashing fast
X
X
X
X
System works at rest but not on the move
X
X
Satellite co
ve
rage issue (Section 4.1.4)
IRD wir
ing (Section 4.2.1)
LNB assemb
ly f
aulty (Section 4.3)
IRD f
aulty (Section 4.2.6)
Satellite signal b
loc
ked (Section 4.1.3)
V
ehicle tur
ning dur
ing star
tup (Section 4.1.5)
AC
po
w
er fluctuating (Section 4.2.2)
POSSIBLE CA
USE (AND SOLUTION)
SYMPTOM
EchoStar IRD activ
ation (Section 4.2.4)
F
ailed IRD status chec
k (Section 4.2.5)
Blo
wn fuse or improper wir
ing (Section 4.1.1)
De
w or r
ain pooling on dome (Section 4.1.2)
Incorrect or loose RF connectors (Section 4.1.6)
Type of m
ultis
witch used (Section 4.1.7)
Antenna gyro f
aulty (Section 4.3)
No IRD data connection (Section 4.2.3)