Manifold P Span - GE Datex-Ohmeda Aisys Carestation Reference Manual

4.5.3 Manifold P Span

Instructions
Manifold P Span menu
M1046983 04/08
The Manifold P Span instructions appear when the focus is on Manifold P
Span menu item.
Read all steps before you start:
1. Remove the breathing system, the exhalation valve, and the metal plate.
2. Put #2 plugs in the manifold and the drive gas ports of the vent engine.
3. Connect a pressure gauge in line with the manifold pressure transducer.
4. Push the ComWheel to continue.
5. Select Start Manifold P Span.
6. Increase the Flow valve setting until the gauge shows 100 cmH2O.
7. When the gauge shows 100 cmH2O, select Save Calibration.
Menu Item Message text
Insp Flow Valve (DAC) Increase setting until test gauge
shows 100 cmH2O (approx 1020
counts). Then save calibration.
Start Manifold P Span Start Calibration. Increase flow
valve setting until test gauge = 100
cmH2O (approximately 1020
counts). Then save calibration.
Blocking message:
"Connect a supply of the drive gas
to continue."
Save calibration Save Manifold P Span calibration.
Previous Menu Return to the previous menu.
During calibration:
"Calibration in progress. Push
ComWheel to cancel."
4 Install/Service Menus
Values/
Comments
0 to 4095
Disabled until
user selects
"Start Manifold
P Span".
Blocked when
the ventilator
drive gas supply
pressure would
cause a gas
supply failure
alarm during
normal
operation.
4-21