A second, subsequent or corrected calibration(noun)
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Use "recalibration" in a sentence
"And the only thing that will ensure that the votes are really being recorded, because they use this term recalibration, and that means essentially that the machines are recording wrong."
"Election officials use recalibration as a code word when machines are malfunctioning including the recording of votes for wrong candidates."
"“It will entail a recalibration of our instruments, but that should not take long.”"