GE Datex-Ohmeda Aisys Carestation Reference Manual page 199

Test 3
M1046983 04/08
Testing the airway pressure transducer, and Port 1 and Port 3 u-cup seals
1. Access the Gas Delivery Schematic (Section 12.3.2) of the Service Application.
2. Set O Flow to 0.1 l/min.
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3. Attach the Machine Test Tool to the breathing system interface ports (using the
alignment post) as shown above.
4. Occlude the tapered plug.
• the Airway Pressure reading should increase.
• If not, there is a leak in the tested circuit.
5. Set O Flow to 0.00 l/min.
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7 Troubleshooting
Alignment
Post
7-17