Select calibration mode.
There are three calibration modes: manual (M), semi-automatic (SA) and automatic (A).
Automatic (A)
In the automatic mode the need for calibration is based on software algorithm. Calibration starts automatically.
Semi-automatic (SA)
The user determines for himself the need for calibration based on the actual image status.
Manual (M)
Manual (silent) calibration. Close lens cover before calibration.