Dräger Medical Fabius Tiro Technical & Service Manual page 219

Adjustment and Calibration Procedures
Dräger Medical AG & Co. KGaA
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18. Slowly open the O2 flow control valve.
19. As the O2 flow increases, the N2O flow should also increase, to over
10 L/min. at the maximum.
20. Slowly close the O2 flow control valve. The N2O flow should decrease
proportionally.
21. Close the flow control valves and remove all test equipment.
22. Set the System Power switch to OFF, and reinstall the flow meter bezel
assembly in the machine.
23. Perform the PMS procedure.
6002.002
Fabius Tiro
Revision B Released
213