ETAS
ES430.1 - User’s Guide
69
To calibrate the system to air
1. Ensure that the sensor is operated in air or that any residual
exhaust gas has been blown out, e.g. using compressed air.
2. If the exact concentration of oxygen is not known, use the
default value 20.9%.
3. Switch on the supply voltage of the ES430.1 and the sensor.
4. Check that all parameters for activating heater control are ful
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filled (see section 5.7.2 on page 38).
5. Check in the diagnostics section of the calibration software
whether “Ri” is marked in green.
The sensor is sufficiently heated. The ES430.1 / sensor sys
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tem is ready for operation.