GE Datex-Ohmeda Aisys Carestation Reference Manual page 167

Test Procedure
M1046983 04/08
10.Access the Ventilation Schematic (TRM - Section 12.3.3) of the Service Application.
11.Select Vent Status and verify that Over Pressure Circuit reads OK.
12.Select Gas Inlet Valve to ON.
13.Adjust the Insp Flow Valve counts to approximately 1000 counts and observe the
Airway Pressure reading on the Ventilator Schematic.
14.Increase the flow count slowly until the Airway Pressure reading reaches
approximately 109 cmH
15.Continue to increase the flow by one count and observe the airway pressure until gas
flow stops.
16.On the Status page, verify that:
• Over Pressure Circuit reads High Pressure.
• Gas Inlet Valve Feedback reads Closed.
8. Reassemble the system.
9. Perform the Preoperative Checkout Procedure
(refer to the User's Reference manual).
6 Installation and Maintenance
O.
2
6-9