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Calibration
The TecPen uses pure nitrogen gas for zero point calibration.
1. In order to adjust the zero point, the TecPen must first be purged with pure nitrogen. This
can be done by plugging the cannula into the TecPen, inserting the cannula into a tube from
the nitrogen test gas cylinder and purging all the tubing with nitrogen.
2. Press and hold the start button
3. A screen will appear with the text "Recalibration 0%?" followed by "NO".
4. Briefly press the start button
5. If "NO" is selected, the operation is aborted by pressing and holding the memory key
6. If "YES" is selected, let the unit calibrate for at least 5 minutes.
7. Press and hold the memory key to
Watch your step!
Calibration may only be carried out with class 5.0 or purer nitrogen or the
quality of the oxygen measurement results cannot be guaranteed.
Watch your step!
After zero-point calibration the original internal zero point values are
overwritten. If the calibration has not been carried out correctly, the original
values can only be restored by GasLab support.
and the memory button
to switch between "YES" and "NO".
confirm.
until the pump is activated
.
8
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