Agilent Technologies E8362A Service Manual page 45

PNA Series Microwave Network Analyzers Tests and Adjustments
E8362A, E8363A, E8364A Preliminary Checks
Figure 3-6 Typical Cable Magnitude and Phase Stability Response
If the Cable Magnitude and Phase Stability Check Fails
1. Clean the cable and devices and torque to specification. Repeat the check.
2. If the check still fails, the cable should be repaired or replaced.
Service Guide E8364-90001 3- 17