Agilent Technologies N5230A, Service Manual, Page: 41 / 262

Service Guide N5230-90014 3-11
PNA Series Microwave Network Analyzers Tests and Adjustments
N5230A Preliminary Checks
5. The result of the operator’s check will be shown as a PASS or FAIL next to each test
(refer to Figure 3-3 ). The PNA Operator’s Check dialog box will look different for
different PNA model numbers and installed options. Some of the tests are performed
only if the appropriate options are installed in the PNA.
Figure 3-3 Operator’s Check Dialog Box
If the Operator’s Check Fails
1. Clean the test ports, shorts, and adapters. Torque to specification. Repeat the check.
2. If the check still fails, suspect a faulty component. Refer to “Measurement System
Troubleshooting” on page 4-26 to begin troubleshooting to determine the faulty
component.