On-site Maintenance Manual
Airbridge cBTS3612 CDMA Base Station
Chapter 3 Component Failure
Handling
3-24
The fault elimination process should be carried out step by step,
go directly to next step if the problem can not be solved:
1)
Check if the antenna and feeder are in good condition;
2)
Check if the CDU (or DFU, DDU) is working properly;
3)
Check if the cable connecting the CDU (or DFU, DDU) and
the RLDU is in good condition;
4)
Check if the power indicator on the panel of the RLDU is
working properly;
5)
Replace the RLDU.
II.
RLDU failure
When there is an alarm generated on RLDU failure, replace the
faulty RLDU.
