An electrical burning smell was reported from the instrument.Fse found black smoke residue inside the instrument, mostly around the cannula pump and the printed wire assembly (pwa) on back of cannula was severely burnt.Fse replaced cannula pump and f6 and f7 fuses, cleaned inside of the machine and ran qc and iq performance verification checklist which all passed.Customer ran specimens without any issues.No injuries, visible flames, or smoke emission were reported and fire department was not called.
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