Agilent Technologies PNA Series Service Manual page 77

PNA Series Microwave Network Analyzers Tests and Adjustments
E8361A Adjustments
Figure 3-21 Setup for the LO Offset Adjustment
7. Reconnect the power and USB cables. Turn on the analyzer.
8. On the System menu, point to Service, Adjustments, and then click LO Power Adjust.
9. Ensure the GPIB settings are correct.
10. Click Begin Adj, and then follow the instructions as they are displayed.
11. Turn off the analyzer, disconnect the power cable, reconnect the semi-rigid cables, and
replace the covers.
Service Guide E8361-90001 3- 49