Reader mcga238-j2704 was returned and investigated.Visual inspection has been performed on the returned reader and no issues were observed.The reader did not turn on with button, strip, or usb cable insertion.The returned reader was connected to the computer and the reader was not recognized.The reader was sent for further investigation and de-cased.Inspection determined that the central processing unit (cpu) was causing the libre reader to be unresponsive to a button press, strip insertion, touchscreen activation, and/or activation of a new sensor.When the cpu was physically pressed against the reader¿s print circuit board (pcb), the reader powered up and passed all internal built-in self-tests, and the complaint behavior was not observed.When the pressure was removed from the cpu, the reader would revert to their reported complaint behavior.Because the reader worked as expected when pressure was applied to the cpu, it was determined that there was poor connection between cpu and pcb.Issue is confirmed.(b)(4).An extended investigation has been performed for the reported complaint.There was no indication that the product did not meet specification.Dhrs (device history review) for the freestyle libre sensor kit were reviewed and the dhrs showed the freestyle libre sensor kit passed all tests prior to release.All pertinent information available to abbott diabetes care has been submitted.
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