User Manual

Troubleshooting: Installation – continued

5/21/04 1X SC4812T–MC BTS Optimization/ATP 6-3

DRAFT

Table 6-2: Troubleshooting a Power Meter Communication Failure

n ActionStep

5 Verify the GPIB adapter is not locked up. Under normal conditions, only two green LEDs must be

‘ON’ (Power and Ready). If any other LED is continuously ‘ON’, then power-cycle the GPIB Box

and retry.

6 Verify the LMF computer COM1 port is not used by another application; for example, if a

HyperTerminal window is open for MMI, close it.

7 Reset all test equipment by clicking Util in the BTS menu bar and selecting

Test Equipment>Reset from the pull–down lists.

Cannot Communicate to

Communications Analyzer

Follow the procedure in Table 6-3 to troubleshoot a communications

analyzer communication failure.

Table 6-3: Troubleshooting a Communications Analyzer Communication Failure

n Step Action

1 Verify the analyzer is connected to the LMF with GPIB adapter.

2 Verify the cable setup.

3 Verify the signal generator GPIB address is set to the same value displayed in the applicable GPIB

address box of the LMF Options window Test Equipment tab. Refer to Table 3-24 or Table 3-25

and the GPIB Address section of Appendix F for details.

4 Verify the GPIB adapter DIP switch settings are correct. Refer to the CDMA 2000 Test Equipment