On the (b)(6) 2023, the spain customer reported bubbles in the pneumatic circuit.Some samples were affected.The field service engineer (fse) inspected the instrument and replaced the aspiration and dispense check valve, 2-way pinch valve, 3-way pinch valve, stopcock, and syringe which resolved this malfunction.The customer is able to continue working taking care of it.The instrument is fully operational, within specification, and ready for the user.Diagnostics were not altered.No harm or patient impact was indicated.
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