The reported complaint that "the autopulse platform (sn (b)(4) displayed user advisory (ua) 07 (discrepancy between load 1 and load 2 too large) error message that could not be cleared" was confirmed during functional testing and review of the archive data.The root cause of the (ua) 07 advisory message was the failure of both single point load cells.The cracked front enclosure and load cells failure were likely attributed to mishandling, such as a drop.During visual inspection, unrelated to the reported complaint, the front enclosure was observed to be cracked.The observed physical damage was unrelated to the reported complaint and appeared to be the characteristics of user mishandling.The front enclosure was replaced to address the issue.A review of the archive data showed user advisory (ua) 07; thus, confirming the reported complaint.The platform failed initial functional testing due to the (ua) 07 advisory message displayed upon powering up the platform; thus, confirming the reported complaint.Both single point load cells were replaced to remedy the complaint.Following service, the autopulse platform passed the load cell characterization check without issue.The platform also passed the run-in test using the 95% patient large resuscitation test fixture (lrtf) for 15 minutes with good known test batteries without any fault or error.The autopulse platform passed the final testing without any fault or error.Historical complaints were reviewed for service information related to the reported complaint, and there was no previous history of complaints reported for autopulse platform with serial number (b)(4).
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