Calibration eliminates image flaws (such as vertical bars, phantom images, grainy field of
view, etc.) by equalizing the microbolometer background temperature.
There are three calibration modes: manual (M), semi-automatic (SA) and automatic (?).
Select the desired mode in the menu option Calibration Mode .
Mode ? (manual)
Close the lens cover.
Press briefly the ON/OFF (1) button.
Open the lens cover.
Mode SA (semi-automatic)
Press briefly the ON/OFF (1) button to calibrate.
You do not need to close the lens cover (the microbolometer is closed with the internal