An investigation was performed for the reported customer complaint: ¿according to the reporter, the feeding pump's main board component is burnt.There is no reported patient involvement.¿ the device history record (dhr) for serial number (b)(4) indicates product and specification requirements were met with no non-conforming product identified relating to this customer report.All dhrs are reviewed for quality inspections and parameter compliance prior to releasing the product for shipment.Product cannot be released unless it passes all quality and conformance requirements.In-process procedures are also in place to prevent nonconforming product in the manufacturing process.This ensures components and finished products meet all quality inspection standards.These controls include, but are not limited to: material verification/certification processes, dimensional specifications, statistical samplings, periodic audits, process inspections, machine maintenance/operation and personnel training and certification.The unit was returned and disassembled for further evaluation.Visual inspection of the main pcba found a component had thermal damage consistent with a short.No contamination, corrosion, or signs of ingress were found.The cause of the short is unknown.The potential root cause is the use of an unauthorized power adapter by the user, component failure or general wear and tear.The reported customer complaint was confirmed.A root cause could not be determined.The probable root cause was determined to be the use of an unauthorized power adapter by the user, component failure or general wear and tear.This complaint will be utilized for tracking and trending purposes.If information is provided in the future, a supplemental report will be issued.
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