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R SERIES 30001001001110012Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN,MAN-1,3/5 LD,STD ECG,AC PWR,SPO2,W/PACE,ADVISORY,CF/USB, ENG · Class 3

All models of R SERIES (94)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Quick summary

This Zoll R Series is an automated external defibrillator. Many of the 135 reports describe the screen going blank, the device failing to power up or self-test, and trouble getting heart readings, and 96 list no clinical signs or conditions. The reports include 1 death and 2 injuries. No recalls name this device.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
136
Deaths reported
1
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 136 adverse event reports that list this exact device (DI 00847946017279), received between Apr 17, 2017 and Sep 8, 2026 — classified as 1 death, 2 injuries, 133 malfunctions.

The most frequently reported specific device problem is “Defibrillation/Stimulation Problem” (29 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 1 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 3 reportsMar 2024: 3 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 1 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 1 reportsOct 2024: 3 reportsNov 2024: 1 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 1 reportsMar 2025: 0 reportsApr 2025: 1 reportsMay 2025: 1 reportsJun 2025: 1 reportsJul 2025: 2 reportsAug 2025: 2 reportsSep 2025: 0 reportsOct 2025: 1 reportsNov 2025: 3 reportsDec 2025: 1 reportsJan 2026: 0 reportsFeb 2026: 2 reportsMar 2026: 1 reportsApr 2026: 1 reportsMay 2026: 1 reportsJun 2026: 1 reportsJul 2026: 0 reportsAug 2026: 3 reportsSep 2026: 1 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Defibrillation/Stimulation Problem29
  • No Display/Image29
  • Unable to Obtain Readings18
  • Failure to Power Up17
  • Pacing Problem15
  • Failure of Device to Self-Test9
  • Failure to Deliver Shock/Stimulation8
  • Failure to Charge5

Patient problems

  • No Clinical Signs, Symptoms or Conditions97
  • No Patient Involvement27
  • Insufficient Information6
  • No Information3
  • Burn(s)1
  • Death1
  • Intraoperative Cardiac Valve Injury1

Recent adverse event reports

The 25 most recent of 136 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 8, 2026Failure of Device to Self-Test

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50671209 ↗
  • MalfunctionAug 20, 2026Pacing Problem

    Patient problems: Insufficient Information

    MAUDE report 50354595 ↗
  • MalfunctionAug 11, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE POWERED ON WITHOUT DISPLAY.COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50213448 ↗
  • MalfunctionAug 11, 2026Failure of Device to Self-Test

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE FAILED SELF TEST. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50207880 ↗
  • MalfunctionJun 1, 2026Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WAS UNABLE TO OBTAIN AN ECG SIGNAL VIA MULTIFUNCTION CABLE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25348468 ↗
  • MalfunctionMay 5, 2026Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE WAS UNABLE TO OBTAIN AN ECG SIGNAL VIA ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25086140 ↗
  • MalfunctionApr 1, 2026Use of Device Problem

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE DID NOT RESPOND TO THE FRONT PANEL CONTROLS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED ISSUE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24757145 ↗
  • MalfunctionMar 13, 2026Unable to Obtain Readings; Failure of Device to Self-Test

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE FAILED SELF TEST FOR ECG FUNCTION AND DISPLAYED AN "ERROR FFFF" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24589417 ↗
  • MalfunctionFeb 11, 2026Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED A "DEFIB FAULT 76" MESSAGES. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24316567 ↗
  • MalfunctionFeb 5, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24273404 ↗
  • MalfunctionDec 26, 2025Unexpected Shutdown; Unexpected Shutdown

    COMPLAINANT ALLEGED WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE INAPPROPRIATELY SHUT DOWN. COMPLAINANT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23898476 ↗
  • MalfunctionNov 24, 2025Unexpected Shutdown; Unexpected Shutdown

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE INAPPROPRIATELY SHUT DOWN. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23631204 ↗
  • MalfunctionNov 6, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED "DEFIB FAULT 72" AND "DEFIB FAULT 76" MESSAGES. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23488377 ↗
  • MalfunctionNov 5, 2025No Display/Image; No Display/Image

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE POWERED ON WITHOUT DISPLAY. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23474896 ↗
  • MalfunctionOct 9, 2025Unable to Obtain Readings; Defibrillation/Stimulation Problem; Unable to Obtain Readings; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED AN "ERROR FFFF" MESSAGE, AND THE DEVICE DISPLAYED A "DEFIB PAD SHORT" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23260715 ↗
  • MalfunctionAug 13, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "DEFIB FAULT 72" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22794582 ↗
  • MalfunctionAug 7, 2025Pacing Problem; Pacing Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "PACER DISABLED" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22738815 ↗
  • MalfunctionJul 17, 2025Pacing Problem; Defibrillation/Stimulation Problem; Pacing Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED "DEFIB FAULT 79" AND "PACER FAULT 122" MESSAGES. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22532842 ↗
  • MalfunctionJul 7, 2025Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED A "ECG DISABLED" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22412547 ↗
  • MalfunctionJun 5, 2025Failure to Charge; Erratic or Intermittent Display; Failure to Charge; Erratic or Intermittent Display

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE'S DISPLAY WAS FLICKERING AND THE DEVICE WAS UNABLE TO CHARGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22149131 ↗
  • MalfunctionMay 8, 2025Failure to Deliver Shock/Stimulation; Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO DEFIBRILLATE A 67-YEAR-OLD MALE PATIENT, THE DEFIBRILLATOR FAILED TO DISCHARGE. COMPLAINANT INDICATED THAT THE CLINICIAN CONTINUED TREATMENT. THE COMPLAINT INDICATED THAT THERE WAS NO ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21987961 ↗
  • MalfunctionApr 1, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED A "DEFIB FAULT 76" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21741669 ↗
  • MalfunctionFeb 24, 2025No Display/Image; No Display/Image

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE POWERED ON WITHOUT DISPLAY. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21450659 ↗
  • MalfunctionNov 1, 2024Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE WAS UNABLE TO DETECT THE ATTACHED ELECTRODE PADS. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20586281 ↗
  • MalfunctionOct 24, 2024Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WOULD NOT POWER UP. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20521371 ↗

Other Automated external defibrillators (non-wearable) devices

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Sources and updates

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