The customer reports that the 4th and 5th receiver on the org is giving a low rssi resulting in signal loss.The device was sent in for evaluation and repair.The reported problem was duplicated.It was noted, that during the evaluation, the rest of the beds 1, 2, 3, and 6 have excessive noise on respiration and spo2 waveforms.All receivers were replaced with brand new receivers.Nihon kohden will submit a supplemental report in accordance with 21 cfr part 803.56 if additional information becomes available.
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