Philips received a complaint on the suresigns vs4 nbp, spo2 sn (b)(6).Indicating a speaker malfunction error.The device was not in use on a patient at the time of the event, there was no patient involvement.The biomedical engineer was unable to replicate the fault reported by the clinician.A philips field service engineer (fse) went onsite to evaluate the device in question.When the fse tried to replicate the fault, he was unable to replicate the issue as well.The fse replaced the speaker as a precaution.Based on the information available and the testing conducted, the cause of the reported problem could not be confirmed.The device passed all testing and remains in use at the customer site.
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