Details of complaint: the customer reported that this bedside monitor (bsm) was making a loud screeching noise, after which the unit shut down then rebooted on its own.The bsm was also displaying a "press f4 to start" error message.No patient harm or injury was reported.Investigation summary: as no devices were returned for evaluation relating to this event, the reported issue could not be duplicated nor confirmed.As such, a root cause cannot be determined.The customer had reported that the issue was transferred to a different department and that the customer had not received any updates and could not provide additional information.A serial number review of the reported device does not reveal additional related complaints.A complaint history review of the customer's account does not reveal similar complaints.Due to the sound reported by the customer, it is likely that the device experienced a form of hardware failure causing the noise and sudden reboot.A hardware failure could come as a result of physical damage, fluid damage, heat damage, or electrical damage.Physical damage could occur due to impacts with objects and other surfaces.Fluid intrusion would result in electrical damage to internal components as well as possible corrosion.Heat damage could occur due to improper maintenance or device placement.Electrical damage could occur during a power outage or power surge.The following fields contain no information (ni), as attempts to obtain the information were made, but not provided: attempt #1: 04/28/2022 emailed customer via microsoft outlook for all items under the no information section.The customer responded, but only requested additional troubleshooting assistance.Attempt #2: 05/17/2022 emailed customer via microsoft outlook for all items under the no information section.The customer replied by stating that the issue was turned over for review to another department.However, the customer never heard back from them.
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