Insp Flow Zero - GE Datex-Ohmeda Aisys Carestation Reference Manual

Aisys

5.4.4 Insp Flow Zero

Troubleshooting
5-16
Note: Not required for machines with System Software 4.X or greater.
Calibration setup
1. Remove the Calibration Orifice from the Manifold port.
2. Plug the Manifold (B) port.
3. Leave the Drive Gas (A) port plugged.
Calibration procedure:
1. On the Calibration menu, select Insp Flow Zero.
2. Select Start.
3. Select Previous Menu.
Insp Flow Zero Calibration Failures
The Calibration will fail if the:
• Inspiratory Valve Calibration (stage 1 and stage 2) has not been performed.
• Corresponding flow is not between the 2nd and 5th point in the Inspiratory
valve calibration table.
Possible causes for calibration failure:
• Inspiratory Valve Calibration not complete – Perform Calibration.
• Insp Flow Valve not closing completely (leaky) – Replace Insp Flow Valve.
• Insp Flow Valve not linear – Replace Insp Flow Valve.
04/08 M1046983