MAUDE Adverse Event Report: KARL STORZ SE & CO. KG C-MAC MONITOR FOR CMOS ENDOSCOPES

Model Number	8403ZX
Medical Device Problem Codes	Failure to Charge (1085); Connection Problem (2900)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The device in question was returned to manufacturer.This information is reflected in section d9.The evaluation is anticipated, but not yet begun.The investigation will be performed by a designated karl storz employee.The event is filed under internal karl storz complaint id: (b)(4).
Event or Problem Description
It was reported that the c-mac monitor cannot be charged at all and is unable to power on.No negative impact in state of health reported.
Additional Manufacturer Narrative
Investigation: the device was sent to the manufacturer for inspection.During the manufacturer's technical inspection, the error description provided by the customer "unit cannot be charged" was confirmed.In total the following defect was detected: device does not start up, cannot be switched on.Processor board defective.Based on the defect identified during the technical inspection, it is concluded that the cause of the described fault was a defective processor board.The repair will be covered by the manufacturer's warranty.Should new or additional relevant information become available, we will continue the investigation accordingly.The event is filed under internal karl storz complaint id: (b)(4).

• Brand Name: C-MAC MONITOR FOR CMOS ENDOSCOPES
• Common Device Name: C-MAC MONITOR FOR CMOS ENDOSCOPES
• Manufacturer (Section D): KARL STORZ SE & CO. KG; dr.-karl-storz-strasse 34; tuttlingen, 78532 ; GM 78532
• Manufacturer (Section G): KARL STORZ SE & CO. KG; dr.-karl-storz-strasse 34; tuttlingen, 78532 ; GM 78532
• Manufacturer Contact: anja fair ; 2151 e grand ave; el segundo, CA 90245
• MDR Report Key: 22845361
• Report Number: 9610617-2025-01439
• Device Sequence Number: 4902707
• Product Code: CCW
• UDI-Device Identifier: 04048551337912
• UDI-Public: 04048551337912
• Combination Product (Y/N): N
• Initial Reporter Country: MY
• PMA/510(K) Number: K182186
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 03/10/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 8403ZX
• Device Catalogue Number: 8403ZX
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/05/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/08/2025
• Supplement Date Received by Manufacturer: 02/19/2026
• Initial Report FDA Received Date: 08/19/2025
• Supplement Report FDA Received Date: 03/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown