Bleed Resistor Cal - GE Datex-Ohmeda Aisys Carestation Reference Manual

5.4.5 Bleed Resistor Cal

A
B
Troubleshooting
M1046983 04/08
Calibration setup
Leave the Drive Port (A) and the Manifold Port (B) on the interface valve
plugged.
Calibration procedure
1. On the Calibration menu, select Bleed Resistor.
2. Select Start.
3. When the test is completed, select Previous Menu.
Bleed Resistor Calibration Failures
The Calibration will fail if the:
• Flow is greater than 50 l/min before the following pressure is reached:
• 95 cmH O for System Software 4.X or greater
2
• 105 cmH O for System Software 3.X
2
• Table created has a pressure or flow that is greater than or equal to the next
flow or pressure point in the table.
Possible causes for calibration failure:
• Check Altitude and Drive Gas selection.
• Leaks around the test plugs.
• Drive gas regulator not adjusted / stable – Check regulator calibration.
• 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.
5 Calibration
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