The returned device was evaluated.The device passed visual inspection, and was able to obtain spo2, pi, and pulse rate readings.During the evaluation the device was found to experience audio issues, and was unable to provide clear audible alarms when parameters are breached.The speaker was found to have failed due to damage to the system circuit board, the mcu u15 chip, and the resistors and capacitors on the audio module.Secondary findings found damage to the mcu of the circuit system board.A service history record review reveals that this unit was in the field for over four (4) years with no previous reported issues related to this reported event.(b)(6)."the customer reported no sound from the speaker.There was some water (distilled water) intrusion.On (b)(6) 2017 per email attached customer stated device could not produce audio alarms if parameters were breached.-mj no patient impact or consequences were reported." to "the customer reported no sound from the speaker.There was some water (distilled water) intrusion.Customer stated device could not produce audio alarms if parameters were breached.No patient impact or consequences were reported.".
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