Agilent Technologies 86038B User Manual page 292

7. Reboot the TLS
8. Reboot the PNA
9. Swap GPIB Cables
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the AT-GPIB/TNT interface will be enabled. This again is the
correct configuration for the PDLA software to work properly. If
the device settings have been changed, please restore them to
the condition described above for the system GPIB to function
properly.
1 Exit the PDLA application (File > Exit >Yes).
2 Reboot the TLS.
3 Wait for the TLS to start up (it will take at least 12 minutes to
fully boot). Check to see if there are any errors or requests
for realignment.
4 Start the PDLA software.
1 Exit the PDLA application (File > Exit > Yes).
2 Ensure that all of the instruments are at the proper GPIB
addresses.
3 Reboot the PDLA.
If the PDLA still cannot communicate with the TLS or MWM, try
using different GPIB cables.
Agilent 86038B Photonic Dispersion and Loss Analyzer, Second Edition