The customer reported a complaint that "the lifeband did not retract due to user advisory (ua) 07 (discrepancy between load 1 and load 2 too large) displayed upon powering on the autopulse platform (sn (b)(4) was confirmed during the functional testing and archive data review.The root cause of the customer-reported complaint was a defective load cell, likely due to a defective component or mishandling such as a drop.Upon visual inspection, no physical damage was observed.The archive data indicated several ua07 errors around the reported event date, thus, confirming the customer's reported complaint.The autopulse platform failed initial functional testing due to ua07 displayed upon powering on, thus, confirming the customer's reported complaint.The load sensing system of the device has detected a weight/load imbalance between the two load cells.The load cell characterization result indicated that the single point load cell module 2 exceeded the normal parameters and will affect the linearity of the two load cells installed in the autopulse platform.The single-point load cell module 2 will be replaced to address the reported complaint.Zoll is awaiting customer approval for service repair.Historical complaints were reviewed for service information related to the reported complaint, and no similar complaint was reported for autopulse platform with sn (b)(4).
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