Root cause: potential alteration of staining in this case was due to improper operation of the syringe.The problem was solved by field service engineer with replacement of the part.Following the replacement, the instrument was fully operational within specifications, without errors, and available for the user.Failure mode description: following a syringe malfunction or if the part stops working.The resulting failure modes could occur.Drip diluting reagents on slide, or probe leak altering aspiration/dispense.These failure modes have the potential to alter staining.
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