User's Manual

Troubleshooting: Receive ATP
SC 4812T CDMA BTS Optimization/ATP
May 2000
6-10
Multi–FER Test Failure
Perform the procedure in Table 6-14 to troubleshoot a Multi–FER
failure.
Table 6-14: Troubleshooting Multi-FER Failure
 Step Action
1 Verify the test equipment set up is correct for an FER test.
2 Verify the test equipment is locked to 19.6608 and even second clocks.
On the HP8921A test set, the yellow LED (REF UNLOCK) must be OFF.
3 Verify the MCCs have been loaded with data and are INS–ACT.
4 Disable and re-enable the MCC (one or more based on extent of failure).
5 Disable, re-load code and data, and re-enable the MCC (one or more MCCs based on extent of
failure).
6 Verify the antenna connections to frame are correct based on the directions messages.
6