68 I-ClassStandard Calibration (continued)Step Operator Action Displayed Message Comment3 Press the Keyto enter the MediaSettings menu.See Section 4.1.2for menu layout.4 Press the Keyand scroll to ‘SensorCalibration’.Press theKey to abort thisprocedure.5 Press the Key. You are beginningthe standardcalibrationprocedure.6 Press the Key.Remove the media fromthe Media Sensor thenpress any key.This sets theparameter for the‘empty’ value.Where ‘yyy’ is anumerical valuerepresenting thecurrent sensorreading.