An alarm indicative of a potential malfunction of the disposable cassette was identified.The device was not returned and the lot number was unknown; therefore, a device analysis could not be completed.However, it was reported that there was a loose connection between the heater bag and the supply line of a homechoice cassette which is known to cause this alarm.The cause of the improper connection could not be determined.Should additional relevant information become available, a supplemental report will be submitted.
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