Keysight N5221A/22A Service Guide 8-7
General Purpose Maintenance Procedures
Error Terms
— “Front Panel Access to Error Terms” on page 8-7
Programmatically
— “GPIB Access to Error Terms” on page 8-7
— “COM/DCOM Access to Error Terms” on page 8-7
Manual Access to Error Terms
Front Panel Access to Error Terms
To access the error terms from the front panel, perform the following steps:
1. Press RESPONSE , then . Verify that
is ON. If not, press the softkey to toggle it ON.
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 or Error Terms button to view the raw measurement
data from the standard or the corrected error term data.
4. In the Standard or Error Terms list, select the standard or error terms to
view. Click the Enable check box to enable the selection.
5. Compare the displayed measurement trace to previously measured data
or to the uncorrected performance specifications listed in Table 8-1 on
page 8-8.
6. Print numerical data or print a plot of the measurement results.
Programmatic Access to Error Terms
GPIB Access to Error Terms
You can access error terms by way of GPIB with Standard Commands for
Programmable Instruments (SCPI).
For more information on GPIB and SCPI, refer to the embedded help in the
analyzer. Type in keyword “errors, systematic” in the index.
COM/DCOM Access to Error Terms
You can access error terms by way of Component Object Model (COM) or
Distributed Component Object Model (DCOM) software architecture.
For more information on COM and DCOM, refer to the embedded help in the
analyzer. Type in keyword “errors, systematic” in the index.
Ensure that calibration correction is active by pressing RESPONSE
and verifying that the softkey label reads Correction ON/off. If not, press
the key and it will toggle to read .