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May 2023
2. On the Calibrate Sensor screen, select Next to accept the
current date as the calibration date and continue.
3. On the Warning screen, select Next.
4. When calibrating for H
air, to zero the reading. When calibrating for O
sensor to 0% oxygen concentration calibration gas to be used
Quick Start Guide
S, and CO, expose the sensor to clean
2
Quick Start Guide
, expose the
2
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