(b)(4).The device was serviced on-site by a field service technician.This is an ancillary service event.A visual inspection, functional testing, and an alarm log review were performed.During the force sensing resistor (fsr) testing and the alarm log review the f-38 alarm was identified.The cause of the alarm were damaged fsrs.A service history review revealed no indication that the parts replaced during servicing caused or contributed to the reported event.The pump has been removed from service.Should additional relevant information become available, a supplemental report will be submitted.
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