The customer's complaint that the autopulse platform (sn (b)(6)) made a clicking sound and displayed a "system error, out of service, revert to manual cpr" message upon powering on was confirmed during the functional testing.The root cause of the reported complaint was a malfunctioning processor pca board, likely attributed to the device's aging.The autopulse platform was manufactured in 2012 and is 11 years old, well past the expected serviceable life of five years.Unrelated to the reported complaint, cracks on the screw well area of the front and bottom enclosures and a bent battery lock were noted upon visual inspection.The observed physical damages are likely attributed to user mishandling, such as a drop.The damaged parts were replaced to address the observed physical damages.The archive data could not be recovered due to the malfunctioning processor pca board.The autopulse platform failed functional testing due to a "system error, out of service, revert to manual cpr" message upon powering on, confirming the reported complaint.The processor pca board was replaced to address the reported complaint.Following service, the autopulse platform passed the run-in and final tests without 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 the autopulse platform with sn (b)(6).
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During the ambulance check, the autopulse platform (sn (b)(6) made a clicking sound and displayed a "system error, out of service, revert to manual cpr" message upon powering on.No patient involvement.
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