Other text: b3: unknown; no information has been provided to date.Additional information was received indicating the event occurred during routine maintenance.Updated a1, h6 health effects-health impact.Device evaluation.One device was returned for analysis in used condition.Visual inspection showed the tamper seal was removed, the lcd lens was scratched and the downstream occlusion sensor was bubbled.Functional testing involved three separate delivery accuracy tests and showed the device to be delivering within specification.Since no issues with the device were found, no root cause for the reported event could be determined and no repairs or actions were needed.A review of service history found the device had not previously been in for service.
|