Agilent Technologies N5230C Manuale di Servizio Scaricare il pdf (Pagina 270)

8-8 Service Guide N5230-90025

General Purpose Maintenance Procedures PNA Series Microwave Network Analyzers

Error Terms N5230C

Accessing Error Terms

Error terms can be accessed either manually or programmatically:

Manually

• “Front Panel Access to Error Terms” on page 8-8

Programmatically

• “GPIB Access to Error Terms” on page 8-9

• “COM/DCOM Access to Error Terms” on page 8-9

Manual Access to Error Terms

Front Panel Access to Error Terms

NOTE Ensure the calibration correction is active by making sure that Correction on/OFF has a

check-mark in the Calibration menu.

To access the error terms from the front panel, perform the following steps:

1. In the

System menu, point to Service, Utilities, and then click Cal Set Viewer.

The

Cal Set Viewer toolbar appears directly above the trace window.

2. In the

Cal Set list, select the desired cal set.

3. Click the

Standards/ETerms button to toggle between viewing the raw measurement data from the

standard or the corrected error term data. Note that the title of the center box in the tool bar will toggle

between

Standard and Error Term.

4. In the

Standard or Error Term list, select the standard or error term to view. Click the View check box.

5. Compare the displayed measurement trace to the equivalent data trace plots that start in “Error Term

Data” on page 8-10, to previously measured data, or to the uncorrected performance specifications listed

in Table 8-1 on page 8-10.

6. Print numerical data or print a plot of the measurement results.

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Agilent Technologies N5230C Manuale di Servizio Pagina 270