Chapter 3: Service & maintenance
Troubleshooting 21
33333
Service & maintenance
8601
8602
HPA Temperature
above warning level
HPA Temperature
above critical level
The system will automatically
decrease the transmit
performance on temperature
warnings.
On detection of critical
temperatures the system will
protect itself by powering off the
ADU. After a cool down period
(30 minutes) the system will
automatically restart.
8A01 ADU boot-up problem.
System services may be
not available.
Restart the terminal (see below).
8C01 ADU GPS module has
no connection
Restart the terminal (see below).
8D01
8D02
8D03
8D04
8D05
ADU integrity check
and configuration check
failure.
Restart the terminal (see below).
Contact your service partner and
await instructions for reporting.
9001 BDU ADU
communication check
error
Inspect antenna cable
connection between BDU and
ADU.
Restart the terminal (see below).
BITE ID
(HEX)
System component
symptom
Remedy
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