An alarm indicative of a potential malfunction of the disposable cassette was reported.The device was not returned and the lot number is unknown; therefore, a device analysis could not be completed.However, air was identified and a loose connection was reported between the patient line of the homechoice cassette and the transfer set resulting in leakage, which is known to cause this alarm.The cause of the loose connection could not be determined.Should additional relevant information become available, a supplemental report will be submitted.
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