180 Chapter 4
Calibration
Confidence Check on Calibration Coefficients Using ECal
Figure 4-54 Connecting ECal module (for verification of S21)
Step 6. Press .
Step 7. Press ECal.
Step 8. When using an adapter to the ECal, press Characterization and then press the softkey
corresponding to the characterization for the adapter you are using.
Step 9. Press Confidence Check.
Step 10. Compare the data trace and the memory trace and verify whether measurement is correct.
The following is the procedure for comparison when simultaneously displaying the data
trace and the memory trace.
a. Press .
b. Press Display.
c. Press Data & Mem.
d. Press .
e. Press Auto Scale.
f. Determine whether the difference between the traces is acceptable.
Step 11. For all of the parameters you want to verify, repeat Step 3 through Step 10.
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