Adtran TRC582TM1 Manual Do Utilizador

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GENERAL
If you experience a problem with the TRACER system, check to ensure that all connectors, coaxial
cables, antennae and T1s are all properly connected; and that the system configuration ensures proper
transmit and receive levels for the RF equipment.  Then, if the problem persists, follow the actions
recommended in this section. For further assistance, call ADTRAN Technical Support at
(800) 726-8663.
N O T E
Each TRACER is completely system-tested and all specifications verified prior to shipment.  Most
problems on a new link tend to have installation-related solutions.
PROBLEM DESCRIPTIONS AND RECOMMENDED ACTIONS
Each problem described below is followed by a list of Possible Causes, each of which is followed by a
number (or numbers) corresponding to a Recommended Action (or Actions).
I M P O R T A N T
If problems persist after you have followed the Recommended Actions, contact ADTRAN Technical
Support at (800) 726-8663.
Troubleshooting using the front panel indicators
“Link Error” light is lit, or Link is Down
This alarm will activate when the RF link is not operational.
Recommended Action
Possible Cause
(see list below)
The RF link is down. ..............................................................................1-10
The RX power is below the -91 dBm threshold (-90 dBm 5.8 GHz)..1-4,7-10
The far-end transmitter is off, or is transmitting low power ........... 1-4,7-10
The RF path is not aligned ................................................................... 1,2,10
Water is in the antenna feedhorn or connectors ....................................... 1,4
Both units are set to the same frequency ................................................ 5,10
Both units are not set to the same PN code ................................................. 6
The connection between the BBP and the RFC is faulty. .................. 1,7-10
The connection between the RFC and the antenna is faulty. ............. 1,7-10
The BBP or RFC is faulty. ......................................................................... 10
TRACER 2xT1 User’s Manual
37
S
ECTION
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ROUBLESHOOTING
Preliminary