The customer reported that the ventilator shut down and alarmed while in use in normal ventilation operation.The customer reported the unit was in use on a patient and there was no patient harm.The customer reported the unit had an odor of overheating when it shut down, and the unit would then not turn back on.As the device is out of warranty, the facility biomedical engineer contacted manufacturer's product support (pse) for assistance.Pse advised the biomedical engineer evaluate the power supply and power management pcb board for the reported problem.The biomedical engineer reported the power management pcb board was replaced and the reported problem resolved.The biomedical engineer reported the power management board removed from the unit was no longer available.
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