It was reported that the primary system controller had a display screen issue on (b)(6) 2024.There was no information on the display and only a bright blue screen was shown.The primary system controller was attempted to be exchanged to the backup system controller by the clinician on (b)(6) 2024, but the driveline was not able to fully engage.It was stated by the clinician that the controller would not allow the driveline to be inserted into it.Although it was stated that this delayed the pump restarting, it was confirmed that there was no effect on the patient.Upon changing to a different system controller, parameters were able to be seen once again on the display screen and the issue was resolved.Troubleshooting was performed on the backup controller and a "demonstration" driveline was used in attempt to insert it into the system controller but again it was unable to connect.The affected system controller was never used on the patient, and its visual inspection was unremarkable.Related manufacturer reference number: 2916596-2024-01760 (primary system controller).
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