Investigation completed on a smiths medical syringe infusion pumps|medfusion 4000 pumps complaint of force sensor test error was revealed in the event log.The event was duplicated during power up process and found to be unable to calibrate during test error.This was isolated to a short electrical circuit, which was caused by main board, force sensor, plunger cable and plunger board are no operating as intended due to the electrical short.Action was taken to replace the main board, force sensor, plunger cable and plunger board.The physical condition of device revealed a crack on the bottom case.Device then passed all functional testing.
|