# Calibrating an Instrument in AE > [!note] 이 페이지는 아직 한국어로 번역되지 않아 영어로 표시됩니다. To calibrate an instrument in AE click on the calibration icon (1) ![image description](../_images/1769777008352-2026-01-30_12-42.png) > [!info] The calibration buttons may be greyed out and unavailable if an instrument is not connected or a valid license file is not installed.