A united states (us) customer contacted a siemens customer care center (ccc) and reported cuvette jam on the advia centaur cp instrument.The customer noticed smoke emitted from back of the cuvette hopper area of the instrument and burning smell.The customer immediately turned off the instrument and computer.A siemens customer service engineer (cse) was dispatched to the customer¿s site.During the visit, the cse attempted to replace probe printed circuit board (pcb), firmware download to new pcb failed, reagent probe failed to move as the motor encoder was not seen by the pcb.Then, the cse swapped probe y cable to board, replaced z motor and board, pcb board, downloaded firmware, however, reagent arm did not move.The cse replaced two malfunctioned pcb boards, ran multiple functional tests and repeated quality control (qc) twice, which recovered acceptably.The cause of the event is unknown.The instrument is performing according to specifications.No further evaluation of the device is required.
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