User's Manual

Troubleshooting: Installation – continued

PRELIMINARY

1X SCt4812ET Lite BTS Optimization/ATP

08/01/2001

6-6

Table 6-4: Troubleshooting a Power Meter Communication Failure

n ActionStep

4 Verify that Com1 port is not used by another application.

5 Verify that the communications analyzer is in Talk&Listen mode, not Control

mode.

Cannot Communicate with

Communications Analyzer

Table 6-5: Troubleshooting a Communications Analyzer Communication Failure

n Step Action

1 Verify analyzer is connected to LMF with GPIB adapter.

2 Verify cable setup.

3 Verify the GPIB address is set to 18.

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

setup section for details.

5 Verify the GPIB adapter is not locked up. Under normal conditions, only 2 green

LEDs must be ‘ON’ (Power and Ready). If any other LED is continuously ‘ON’,

then power-cycle the GPIB Box and retry.

6 If a Hyperterm window is open for MMI, close it.

7 Verify the LMF GPIB address is set to 18.

8 Verify the analyzer is in Talk&Listen mode, not Control mode.