The reported complaint that "the autopulse platform (sn (b)(4)) displayed a user advisory (ua) 07 (discrepancy between load 1 and load 2 too large) error message" was confirmed during functional testing and based on the review of the archive data.The root cause of the ua07 advisory message was the defective load cell module 1, likely attributed to mishandling such as a drop or a defective component.Visual inspection of the returned platform was performed, and no physical damage was observed.A review of the archive data showed user advisory (ua) 07 (discrepancy between load 1 and load 2 too large); thus, confirming the reported complaint.Functional testing failed due to the ua07 advisory message displayed upon powering up the platform; thus, confirming the reported complaint.A load cell characterization test was performed and confirmed load cell module 1 as defective, and the load cell will be replaced to remedy the fault.Zoll is awaiting customer approval for service repair.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).
|