FDA Adverse Event Malfunction Summary report: N

X SERIES

MDR report key: 24578600 · Received March 12, 2026

Report

Report Number
1220908-2026-00830
Event Type
Malfunction
Date Received
March 12, 2026
Date of Event
February 19, 2026
Report Date
February 20, 2026
Manufacturer
ZOLL MEDICAL CORPORATION
Product Code
MKJ
UDI-DI
00847946030919
PMA / PMN Number
P160022
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED TO ZOLL MEDICAL CORPORATION FOR EVALUATION. THE REPORTED EVENT OF DEVICE POWERING OFF UNEXPECTEDLY COULD NOT BE DUPLICATED DURING EVALUATION. REVIEW OF THE DEVICE LOG CONFIRMED THE DEVICE WAS OPERATING ON BATTERY POWER AND ISSUED A BATTERY RECALIBRATION MESSAGE, FOLLOWED APPROXIMATELY 11 MINUTES LATER BY A LOW BATTERY AND SHUTDOWN WARNING. THE BATTERY WILL BE REPLACED AS A PRECAUTION. THE DEVICE WAS RECERTIFIED AND RETURNED TO THE CUSTOMER. THE X SERIES OPERATOR'S GUIDE (PN: 9650-002355-01) (REV: G) INSTRUCTS USERS 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 67-YEAR-OLD FEMALE PATIENT, THE DEVICE INAPPROPRIATELY SHUT DOWN. COMPLAINANT INDICATED THAT THE CLINICIAN WAS ABLE 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
122326 X SERIES DEFIBRILLATOR/PACEMAKER MKJ ZOLL MEDICAL CORPORATION 630-2421211-01 NA 00847946030919

Patients

Seq Age Sex Outcome Treatment
1 67 YR Female