The reported complaint of "the autopulse platform (sn (b)(4)) displayed "system error, out of service, revert to manual cpr" error message" was confirmed during the functional testing and based on the archive data review.The root cause for the system error was due to the defective processor board, as a result of normal wear and tear of the platform.The autopulse platform was manufactured in september 2012 and is 8 years old, well beyond the expected service life of 5 years.Unrelated to the reported complaint, a damaged front enclosure was observed during visual inspection.The front enclosure was replaced to address the issue.This type of physical damage found during visual inspection is characteristic of user mishandling.The autopulse platform failed initial functional testing due to "system error, out of service, revert to manual cpr" error message displayed upon powering on.The archive data review showed the occurrence of system error - user advisory (ua) 132 (internal watchdog timeout) on the reported complaint date.The processor board was replaced to address the user advisory (ua) 132 system error.Following the service repair, the autopulse was subjected to the run-in test using the 95% patient large resuscitation test fixture (lrtf) with good known test batteries for 15 minutes 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 complaint reported for autopulse platform with sn (b)(4).
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During the shift check, the autopulse platform (sn (b)(4)) displayed "system error, out of service, revert to manual cpr ".The customer checked all batteries to make sure they are fully charged, however, the error persists.No patient involvement.
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