Keysight E4980A User Manual page 125

Configuring Measurement Conditions (Display and Function Related Settings)
CORRECTION page
X
When you specify a frequency point whose frequency value is identical to
that of an existing frequency point and turn on the correction feature for
both points, the frequency point with the smaller measurement point
number (SPOT No. field) is selected as the correction data.
Keysight E4980A/AL Precision LCR Meter
Correction is not performed even when correction features are
enabled in OPEN, SHORT, and LOAD fields.
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