Harris RF-5800H, System Installation/Maintenance Manual

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RF-5800H 125-WATT COMMUNICATION SYSTEM
TROUBLESHOOTING
6-3
6.2.3 Non-BIT Troubleshooting
Table 6-1 is a list of the non-BIT fault symptoms. Next to the symptom is a reference to the recommended action
that should be taken. Perform the recommended actions one at a time in the order listed, testing the system after
each action is performed. Chapter 2, Paragraph 2.5 provides the LRU removal and installation procedures. When
the action column refers to a Troubleshooting Analysis Procedure (TAP), proceed to the specified TAP in
Paragraph 6.2.5.
If the actions do not correct the problem, proceed to the troubleshooting index in Paragraph 6.3.2.
Table 6-1. Non-BIT Fault Symptoms/Run Time Fault Codes
Symptom Observed Action
System does not power up. Refer to TAP-1 for vehicular or TAP-2
for base station or transit case system.
COUPLER FAULT displayed on RF-5800H-MP KDU. Perform the following:
•
Replace RF-382A.
•
Replace RF-5832H-PA.
HIGH VSWR displayed on RF-5800H-MP KDU. Perform the following:
•
Check RF cables and antenna,
replace as necessary.
•
Replace RF-382A.
•
Replace RF-5832H-PA.
PA BAD FILTER displayed on RF-5800H-MP KDU. Perform the following:
•
Check RF cables, replace as
necessary.
•
Replace RF-5832H-PA.
PA COMM FAULT displayed on RF-5800H-MP KDU. Perform the following:
•
Replace PA-R/T Control Cable.
•
Replace RF-5832H-PA.
PA HIGH DC INPUT displayed on RF-5800H-MP KDU. Perform the following:
•
Check level of DC input voltage is
within specification.
•
Replace RF-5832H-PA.