Agilent Technologies N5230A Service Manual page 69

PNA Series Microwave Network Analyzers Tests and Adjustments
N5230A Adjustments
Figure 3-15 Setup 1 for the Receiver Calibration Adjustment
2. On the System menu, point to Service, Adjustments, and then click
Receiver Calibration.
3. Ensure the GPIB settings are correct.
4. Click Calibrate, and then follow the instructions as they are displayed.
Figure 3-16 Setup 2 for the Receiver Calibration Adjustment
Service Guide N5230-90014 3-39