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Datex-Ohmeda ADU
Counter pressure sensor calibration
This calibration calibrates the zero point of the counter pressure sensor. During this calibration the
mixer flow has to be below 100 ml/min. The calibration factor is stored in EEPROM 35.
Settings:
1.
Push the
controls - Pressure.
Figure 50
2.
Disconnect the fresh gas hose from the fresh gas outlet.
3.
Remove the vaporizer cassette.
4.
Start calibration by selecting Start CAL.
5.
When the status 'Calibration OK' is displayed, you can save the calibration by selecting Save
Cal or abort the calibration by selecting Abort Cal. If the status is 'Calibration Failed', abort the
calibration by selecting Abort CAL.
6.
Select 'Previous Menu'. Perform the needed calibrations according to the calibration tree.
B-52
ADU On
Gas inlets connected to central outlets
Manual mode
No gas flows
Setup
key. Select Service and enter calibration password. Select Calibrations - Flow
Counter Pressure Sensor calibration
Document No. 8502854
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Troubleshooting
