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GasAlertMicroClip XT
Technical Reference Guide
Auto Zero and Oxygen Sensor Calibration
Note
Auto Span
4. When auto zero is complete, APPLY GAS displays.
Do not apply calibration gas until APPLY GAS displays, otherwise the auto zero function will fail.
3.
flashes while the detector zeroes the combustible and toxic sensors, and calibrates the oxygen sensor.
5. Attach the calibration cap to the detector. Refer to Figure
8. Open the valve on the regulator and apply gas at a
flow rate of 250-500 ml/min.
K flashes and
When auto zero is complete, the detector beeps twice.
Auto Zero Successful: If the sensors successfully zero, the detector
proceeds to the Auto Span function.
Auto Zero Unsuccessful: If the sensors fail auto zero, an error message displays showing which sensor failed. Refer to Calibration Troubleshooting.
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displays.