The reported complaint that the lcd screen of the autopulse platform (sn (b)(6)) was malfunctioning was confirmed during the visual-functional inspection.The root cause of the reported complaint was the malfunctioning lcd screen, likely due to failed components or mishandling, such as a drop.Visual inspection of the returned autopulse platform revealed a cracked front enclosure, unrelated to the reported complaint.The observed physical damage could be attributed to user mishandling.The front enclosure was replaced to address the issue.The archive data review showed no significant discrepancies.The autopulse platform powered up, but further functional tests could not be performed as the lcd screen was unreadable.The malfunctioning lcd display assembly was replaced to remedy the problem.Subsequently, the autopulse platform was tested with the large resuscitation test fixture (lrtf) for 15 minutes, and the platform passed the test without any fault or error.Following service, the autopulse platform was subjected to a final run-in test using the 95% large resuscitation test fixture (lrtf) with known good test batteries until discharged without any fault or error.Historical complaints were reviewed for service information related to the reported complaint, and there were no similar complaints reported for the autopulse platform with serial number sn (b)(6).
|