16 Calibration by the user
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Please proceed as follows if you want to reset the STS sensor to
the factory calibration and delete possible user calibrations in
doing so:
6. Press the arrow ˄ button for 4-5 seconds. You will get
access to the calibration menu.
7. Press the arrow ˄ button until the display shows rst.
8. Press the Enter button and use the arrow ˄ button to select
the option Y es.
9. Again press the Enter button in order to confirm the resetting
process.
10. Press the arrow ˅ button in order to open the SAVE function.
Confirm your selection using SAVE = Yes in order to save the
reset to the factory calibration.