Error keeps popping up - high level in uf vessel error code # 73.Manufacturer response for hemodialysis, (brand not provided) (per site reporter).Found puf pump with seized roller (changed pump), original pump to the unit from 2011.Replaced solenoid evuf due to corrosion and possible leakage.Pulled burette, high- and low-level sensors, and cleaned and returned.Ran 2 separate patient sims for 30 minutes (passed), measured water removal on scale, set point.800ml, actual.812ml.Called baxter and talked with rep., i told her of all the circumstances and what i had completed, she agreed unit was ready for use after acknowledging passing 2 sims and the parts that were changed.Unit heat citric¿ed and bleach and rinse and returned for use.
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