The customer reported that the unicel dxh 800 coulter cellular analysis system generated blood detector errors.Additionally, the customer also reported an electrical burning smell coming from the instrument.The customer did not see any smoke, arcs, or flames for this event.The fire department was not called and the fire extinguisher was not used.The customer immediately powered down the analyzer and unplugged the analyzer from the power source.There was no injury associated with this event.Erroneous patient results were not generated and there was no change or affect to patient treatment in connection with this event.
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A field service engineer (fse) was dispatched to the customer's site.The fse evaluated the instrument and confirmed that the tubing through pinch valve vl462, above the blood sampling valve (bsv) blood detector, was disconnected and fluid had leaked onto the blood detector causing an electrical smell.The fse proceeded to replace the blood detector and reconnected the tubing through vl462 to resolve the issues.In conclusion, failure mode of the leak is attributed to a disconnected tubing through vl462.Fluid then leaked from the disconnected tubing onto the blood detector causing the electrical smell.The unicel dxh 800 coulter cellular analysis system conforms to the following safety standards: (b)(4).
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