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Philips Emerson CoughAssist CA Series Testing Procedure

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With the control lever on inhale, adjust the pressure knob to 40 cmH2O.

Turn the inhale pressure knob fully counterclockwise. Check that the gauge is between 18 and 22 cmH2O.

Slowly returning the inhale pressure knob clockwise should increase the pressure gradually back to 40 cmH2O.

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