# Calibrating an Instrument in AE > [!note] Esta página aún no está traducida y se muestra en inglés. 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.