6 Troubleshooting
Analyzer does not power up.
1. Recharge the battery. When charging, please check that the charger
is plugged into a receptacle that is itself powered.
2. If the instrument is plugged to the adaptor and the battery does not
take a charge, replace the battery.
Analyzer reads too low
1. If the sensor has not been calibrated before, flow calibration gas
through it as described and adjust the measured value, until the
analyzer reads in line with the calibration gas.
2. If sensor readings are still too low, use air to further verify
measured values. If readings are still too low, the calibration gas may
not be correct.
3. If the use of calibration gas is not correct, the use of air could be a
reliable means to calibrate the analyzer, if the reading is still not
correct, please replace contact our support agents.
4. Commonly, the tank of compressed air you are using is
manufactured air where the oxygen content is not 20.9%.Calibrate the
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