Other, other text: h3.Device evaluated by manufacturer and h6.Health impact, event problem and evaluation codes: updated one device was returned for evaluation in good physical condition.The device was functionally tested where it was found that no audible alarm was heard confirming the customer complaint.The issue was found to be due to the microswitch on the printed circuit board having too little tolerance causing the alarm to not sound.Root cause of the issue was not able to be determined.The microswitch was replaced and when the device was tested, it was found to be functioning as intended.A device history record (dhr) review found no printed circuit board (pcb) or other issues during manufacturing.
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