H10: a vyaire field service representative(fsr) evaluated the device onsite and adjusted the mean pressure bias dependent knob.The airway pressure monitor transducer,pneumatic functions, alarm functions and ddi (dynamic displacement indicator) were checked.All worked accomplished per 3100a service manual rev.H.The fsr performed patient circuit calibration and performance checks which passed.The unit is operational and meets oem (original equipment manufacturer) specification.Vyaire medical will submit a supplemental report in accordance with 21 cfr section 803.56 if additional information becomes available.
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