FDA Adverse Event Malfunction Summary report: N

X SERIES

MDR report key: 24641233 · Received March 19, 2026

Report

Report Number
1220908-2026-00843
Event Type
Malfunction
Date Received
March 19, 2026
Date of Event
February 24, 2026
Report Date
February 25, 2026
Manufacturer
ZOLL MEDICAL CORPORATION
Product Code
MKJ
UDI-DI
00847946029678
PMA / PMN Number
P160022
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED TO ZOLL MEDICAL CORPORATION FOR EVALUATION. THE CUSTOMER REPORT COULD NOT BE DUPLICATED DURING TESTING WITH A KNOWN GOOD BATTERY. THE BATTERY USED DURING THE EVENT WAS NOT RETURNED FOR EVALUATION. DEVICE LOG REVIEW CONFIRMED THE REPORT AND INDICATED THE BATTERY REQUIRED CALIBRATION, WHICH MAY RESULT IN INACCURATE RUNTIME INDICATION AND USER ADVISORY ALERTS FOR LOW BATTERY. THE DEVICE PASSED ALL TESTING SUCCESSFULLY. THE DEVICE WAS RECERTIFIED AND RETURNED TO THE CUSTOMER. THE X SERIES OPERATOR'S GUIDE (PN: 9650-002355-01) (REV: G) INSTRUCTS TO ALWAYS CARRY AT LEAST ONE FULLY CHARGED SPARE BATTERY. IF NO OTHER SOURCE OF BACK-UP POWER IS AVAILABLE, TWO SPARE BATTERIES ARE ADVISABLE TO PREVENT POWER-RELATED ISSUES. ANALYSIS OF REPORTS OF THIS TYPE HAS NOT IDENTIFIED AN INCREASE IN TREND.

Additional Manufacturer Narrative · 0

ZOLL MEDICAL CORPORATION HAS RECEIVED THE PRODUCT AND WILL BE PROVIDING A SUPPLEMENTAL REPORT WHEN OUR INVESTIGATION IS COMPLETED.

Description of Event or Problem · 0

COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE DISPLAYED A "DEFIB CHARGING ERROR" MESSAGE. COMPLAINANT INDICATED THAT THE CLINICIAN OBTAINED ANOTHER DEVICE TO CONTINUE TREATING THE PATIENT. COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
698029 X SERIES DEFIBRILLATOR/PACEMAKER MKJ ZOLL MEDICAL CORPORATION 630-2431112-01 NA 00847946029678

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown