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5.
Troubleshooting
Before contacting your service dealer, please make sure you refer to the following guide. If the
WiMAX repeater does not work normally after completing the following troubleshooting, please
contact your local dealer or R-tron America’s Tech support line (888-31R-TRON).
The alarm information is displayed by the LED lights on the repeater.
Problem
Cause
Solution
No LED on
Check the power cord for secure connection.
Alarm LED On
In/output power alarm
occur and lost a sync
signal
Over input, Over Output, out of sync;
In case of these 3, the alarm LED is on,
If the alarm is by over input or over output, the
ASD algorithm is applied. If the RF environment
is normal, the LED is automatically turned OFF.
For Out of sync, it searches the sync for up to 1
hour when the synch is lost. After that, HPF is
turned OFF. If it still searching for the sync. At
this moment, the status of TDD S/W maintains
DL. If the sync is obtained again, HPA is back
ON and the ALARM LED is turned OFF.
Alarm LED
flickering
Occurs at the lowest
limit of output
When the alarm occurs by low input and not by
the isolation ATT, it is flashing. When the output
power comes back to normal, the LED is turned
OFF. When the WiMAX’s selected band is
different from the actual service band, service is
impossible.
