KVH Industries TracPhone F55, Installation Manual

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Chapter 12: Troubleshooting
72 Error messages
Antenna
Link down System error Restart the system
Antenna cable
disconnected/faulty Check cable
PSM module faulty Replace PSM module
HPA module faulty Replace HPA module
Slip ring faulty Return the unit for
repair
Handset Com Error No communication
between BDU and
Handset caused by e.g.:
• Handset/cradle
cable error
• BDU error
• ADU error
As this error indicates
an error that may be
caused by many
different reasons, there
is an elaborate
troubleshooting
procedure to follow (cf.
below)
1.LO Lock Not Ok If alarm is persistent the
RF-board is defect. BDU has to be
replaced.
2.LO Lock Not Ok If alarm is persistent the
RF-board is defect. BDU has to be
replaced.
3.LO Lock Not Ok If alarm is persistent the
RF-board is defect. BDU has to be
replaced.
ACU Comm. Failure ACU does not respond to
request from BDU.
Error message Possible reason Action