H10: the actual device was returned to philips bench where the technician was unable to replicate the customer's allegation of no sound.The technician confirmed the device had speaker malfunction alarm and log messages; however, the audio was working.There was corrosion on the system board near the speaker connector, which caused the speaker alarm messages.Corrosion is known to be caused by improper cleaning/disinfection of the mx40/mx4j pmw and/or use of unapproved cleaning and disinfecting agents.Submission of a report does not constitute an admission that medical personnel, user facility, importer, distributor, manufacturer, or product caused or contributed to the event.
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