When position change is detected, calibration data is cleared and status is changed to “Empty”. After first successful calibration attempt (in a few minutes) status is changed to “Present”. After full calibration status is changed to “Full” and calibration check is started again. | When position change is detected, calibration data is cleared and status is changed to “Empty”. After first successful calibration attempt (in a few minutes) status is changed to “Present”. After full calibration status is changed to “Full” and calibration check is started again. |