Investigation completed on a smiths medical syringe infusion pumps|medfusion 3500 pumps.The complaint error system failure primary audible alarm bgnd test was not confirmed during occlusion testing.The error was revealed in the event log.The device was assessed for no external damage, or contamination to interconnect board, or speaker.Glue was intact on inter connect flex cable j9 connector.As preventative measures the speaker and interconnect board was replaced.Summary of additional repairs included: replaced bottom case and ear clip due to cracked, calibrated the device.Device passed all functional testing.
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