The customer reported that the transmitter overheated and will not turn on.Exchanged customers unit with a replacement.The device was returned to nihon kohden, evaluated, and the reported issue was duplicated.The rear case had corroded battery contacts.The ecg connector on the center case was also corroded.The unit was cleaned and the defective parts were replaced to meet the manufacturer's specification.All steps were completed per the maintenance check sheet in the operator's manual and tested the device for 1 day.Nihon kohden will submit a supplemental report in accordance with 21 cfr section 803.56 if additional information becomes available.
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