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Customer witnessed an electrical spark when she dropped a paper clip into a hole in the top of the uninterruptible power supply (ups) used with their m2000rt instrument.Customer stated that she was talking to molecular application specialist (mas) and placing a partially straightened paper clip near an open hole on top of the ups.Customer stated she accidentally dropped the straight part of the paper clip into the hole causing the spark.Customer did confirm that she dropped the paper clip into the hole on top where a stopper or plug should have been.Mas asked customer about when the stopper or plug was removed, but customer cannot recall when or how that stopper was removed.Customer stated that the paper clip falling onto this section caused an electrical spark and then a small amount of smoke from the spark.Customer confirmed that she was not injured or shocked during the incident.Customer confirmed that no fire started from the electrical spark.Customer stated that she could smell the smoke from the electrical spark.Mas instructed the customer to immediately power everything down and unplug the ups and everything plugged into the ups.Mas also instructed customer to plug the instrument and scc into the wall and leave the ups powered off.Review of complaint description, pictures provided and labeling indicate this event was likely caused by use error.However, according to the current version of adverse event reporting procedure, am23-01-002, this issue meets the criteria for an mdr "always reportable" event for visible smoke.No patient was involved, the observation was made by a user who confirmed there were no injuries.
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Investigation into this complaint included a labeling review, complaint and service history review, quality data review and product/system/instrument evaluation.Investigation is summarized as follows: product labeling reviews verified the m2000rt system conforms to applicable safety standards in regards to fire and the spread of fire.Labeling review also verified adequate instructions for installation and replacement of uninterruptible power supply (ups), list number 01n95.Service history review of the m2000rt instrument serial number to which the ups under investigation was connected, identified one other complaint ticket from 2016, which reported sparks being seen on list number 01n95-01 ups.Investigation into this independent complaint concluded that the unit failed safe.These two complaint tickets are related by customer site and supplier, only.Complaint history review for the last two years indicates the complaint under investigation is the only complaint related to list number 01n95-02.Non-conformance and capa searches found no related entries.Return evaluation observed no visible damage of any sort, including the absence of charring and/or discoloration, to any internal components or exterior of the returned unit.Additionally, all ups cover enclosures removed for inspection were secured with screws to chassis ground, which is connected to earth ground.Therefore, the overall product as designed, per safety standard iec 61010-1, continues to perform as expected, as the ups failed safe and there was never any hazard or potential hazard to the operator due to the dropping of an unfolded paperclip into the ups enclosure.Based on the results of the investigation, no product deficiency has been identified.
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