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TXP®-2D Functional Check
Set-up Procedure
Set up using standard Percussionaire® HF transport-breathing circuit (A50605) using test
lung A50123.
Open PEEP valve to full counterclockwise position.
Insure Manometer needle is zero. If required remove cover of manometer and adjust
calibration screw.
Functional Check
Connect to appropriate gas source(s)
Turn (rotate) ventilator switch to “HF” position.
Turn on frequency counter
Rotate High Frequency control knob to full clockwise position.
Rotate Amplitude control knob full counterclockwise.
Observe a frequency of 185-210 bpm. Actual____
Rotate Amplitude control knob clockwise.
Observe a gentle decrease in amplitude until “off” at the full clockwise position.
Rotate Amplitude control knob to full counterclockwise position.
Rotate Frequency control knob slowly to full counterclockwise position.
Observe a smooth increase in frequency.
Max frequency should be >700bpm. Actual____
Rotate Amplitude control knob to the full “off” clockwise position.
NOTE: Biomed
HF regulator should be set at 30-42 psi.
Re-index knobs as necessary by loosening allen head screw on knob rotating metering valve stem to
desired setting then re-attaching knob.
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