SA mode (semi-automatic)
Calibration is engaged by a brief press of the ON/OFF(6) button.
The lens cap does not need to be secured (the microbolometer is closed by an internal
shutter).
A mode (automatic)
The device is calibrated autonomously, in accordance with the firmware algorithm.
The lens cap does not need to be secured (the microbolometer is closed by an internal
shutter).
In this mode, the device may be calibrated by the user using the ON/OFF(6) button.