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Dräger Medical AG & Co. KGaA
Service Mode Savina Version 3.0
Page 84
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The following measured values are displayed in test step 7:
−
"Flowinsp" -> measured value of the inspiratory flow sensor S1
−
"Pawinsp" -> measured value of the inspiratory pressure sensor S4.1
−
"Blower revolution" -> speed of the blower
The speed of the blower can be changed with "Set blower revolution".
The bypass valve (V1) can be set with "Pressure bypass". 0 means the bypass valve is open. No
pressure is built up. If the bypass valve is closed slightly, the corresponding pressure is built up and
air flows out of the inspiratory socket. The pressure sensor S4.1 (Pawinsp) indicates a pressure.
The expiratory valve is "sealed" with 30 mbar.
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The O
2
supply pressure must be disconnected in order to be able to perform test step 7.
Connect a hose system including breathing bag to the inspiratory socket and the
expiratory socket to perform this test step.