User`s guide

Chapter 4 117
Calibration
Enhanced Response Calibration
4. Calibration
NOTE An asterisk (*) in the upper right of the softkey indicates that, if you select the test port and
execute acquisition of the calibration coefficient (press
Done), the existing calibration
coefficient will be cleared.
Step 6. Connect an OPEN calibration standard to the output port.
Step 7. Press
Open to start the calibration measurement.
Step 8. Disconnect the OPEN calibration standard that was connected in Step 8 and replace it with
a SHORT calibration standard.
Step 9. Press
Short to start the calibration measurement.
Step 10. Disconnect the SHORT calibration standard that was connected in Step 8 and replace it
with a LOAD standard.
Step 11. Press
Load to start the calibration measurement.
Step 12. Make a THRU connection between the two ports.
Step 13. Press
Thru to start the calibration measurement.
Step 14. If an isolation calibration must be performed using a LOAD standard, follow the procedure
below.
a. Connect a LOAD standard to the two test ports.
b. Press
Isolation (Optional) to start the calibration measurement.
Step 15. Press
Return.
Step 16. Press
Done to terminate the enhanced response calibration process. Upon pressing the key,
calibration coefficients will be calculated and saved. The error correction function will also
be automatically enabled.
1-4(S14 S44) Measure between test ports 4 and 1. selecting port 4 as the output.
2-4(S24 S44) Measure between test ports 4 and 2. selecting port 4 as the output.
3-4(S34 S44) Measure between test ports 4 and 3. selecting port 4 as the output.
Softkey display Function