68 User Guide EN CheckPoint 3
P/N 340486-B
09/2017
4. Now the calibration is saved...
...and the following message appears.
5. Tap OK to confirm and return to the Calibration start screen.
Calibrate: 100% CO2
NOTE! Before calibrating with 100% CO
2
you must calibrate with 0% CO
2
.
1. Select Calibrate: 100% CO2.
Now follow procedure as described for the 0% CO
2
calibration on page 67, making sure to
expose the needle to a 100% CO
2
gas.
Restore defaults
Resets device to factory calibration settings.
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