18 Aviat Networks
This alarm will mute the transmitter to prevent spurious transmission.
The Tx synthesiser controls the link transmit frequency.
TX Synthesiser Not Locked
Transmitter is not on frequency. This is a critical alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
Confirm that transmitter power has been muted using the Detected Tx Power
measurement in the Portal Performance screen. Replace the ODU.
Additional Information
This alarm will mute the transmitter to prevent spurious transmission.
The Tx synthesiser controls the link transmit frequency.
Tuner Failure
Receive path tuner has failed. This is a critical alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
Reboot (power off, pause, power on). If the alarm remains, replace the ODU.
Additional Information
The Tuner supports I/Q demodulation. Failure will affect all receive traffic.
Downstream alarms will be active: Demodulator Not Locked, ODU Cable Modulator
Not Locked, RAC Cable Demodulator Not Locked, and Rx path failure and warning
alarms.
Tuner Not Locked
Receive path tuner is not locked. This is a critical alarm.
Probable Cause
Equipment malfunction.
Recommended Actions
Check Tuner Failure Alarm for a hardware fault. Reboot (power off, pause, power on).
If the alarm remains, replace the ODU.
Additional Information
The Tuner supports I/Q demodulation. Failure will affect all receive traffic.
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