User's Manual

Bay Level Offset Calibration – continued
3-124 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table 3-41: All Cal/Audit and TX Calibration Procedure
n ActionStep
10 In the Test Pattern Box, select the Test Pattern to use for the Calibration from the Pull–down
Menu.
– Refer to “Test Pattern Drop–down Pick List” under “TX Calibration and the LMF” in this
section.
11 Click OK to display the Status Report Window.
–A Directions Pop-up Window will then appear.
12 Follow the Cable Connection Directions as they are displayed.
– When the Calibration Process is completed, results will be displayed in the Status Report
Window.
13 Click OK to close the Status Report Window.
Exception Handling
In the event of a failure, the Calibration Procedure displays a FAIL
message in the Status Report Window and provides information in the
Description Field.
Re–check the Test Set–up and connection and re–run the Calibration. If
the Calibration fails again, note specifics about the failure, and refer to
Chapter 6, Troubleshooting.
Download BLO Procedure
After a successful TX Path Calibration, download the BLO Calibration
File Data to the BBX Cards. BLO Data is extracted from the CAL File
for the BTS and downloaded to the selected BBX Cards.
If a successful All Cal/Audit was completed, this
procedure does not need to be performed, since BLO is
downloaded as part of the All Cal/Audit.
NOTE
Prerequisites
Ensure the following prerequisites have been met before proceeding.
S BBX Cards to receive the download are OOS_RAM (yellow).
S TX Calibration was successfully completed.
Perform the procedure in Table 3-42 to download the BLO Data to the
BBX Cards.
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