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R SERIES 30001009001310013Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN, R SERIES, BLS, 3/5 LD, STD ECG, AC PWR, SPO2, NIBP, PACE, CF/USB, DMST · 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 defibrillator is a non-wearable automated external defibrillator used to shock a patient's heart during cardiac emergencies. The 27 reports mostly describe the unit failing to deliver a shock or pace, not powering up, shutting down on its own, showing fault messages, or giving no reading on its screen, often found during routine testing rather than during treatment. None of the reports describe a death or an injury. 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
27
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 27 adverse event reports that list this exact device (DI 00847946019709), received between Sep 27, 2017 and Jun 22, 2026 — classified as 27 malfunctions.

The most frequently reported specific device problem is “Defibrillation/Stimulation Problem” (7 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: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 1 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 1 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 1 reportsJan 2025: 1 reportsFeb 2025: 0 reportsMar 2025: 1 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 1 reportsNov 2025: 1 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 1 reportsMar 2026: 1 reportsApr 2026: 1 reportsMay 2026: 0 reportsJun 2026: 1 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Defibrillation/Stimulation Problem7
  • Failure to Power Up6
  • Unable to Obtain Readings5
  • No Display/Image3
  • Grounding Malfunction2
  • Unexpected Shutdown2
  • Adverse Event Without Identified Device or Use Problem1
  • Battery Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions19
  • No Patient Involvement7
  • Insufficient Information1

Recent adverse event reports

The 25 most recent of 27 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJun 22, 2026Pacing Problem; Adverse Event Without Identified Device or Use Problem

    COMPLAINANT ALLEGED WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE WAS UNABLE TO PACE. COMPLAINANT INDICATED THAT THE CLINICIAN OBTAINED ANOTHER DEVICE TO CONTINUE TREATING THE PATIENT. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: Insufficient Information

    MAUDE report 25580922 ↗
  • MalfunctionApr 9, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, 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 24832137 ↗
  • MalfunctionMar 9, 2026Unable 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 24545707 ↗
  • MalfunctionFeb 10, 2026No 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 24304153 ↗
  • MalfunctionNov 3, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE DISPLAYED A "DEFIB FAULT 72" MESSAGE. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23457086 ↗
  • MalfunctionOct 22, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, 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 23360453 ↗
  • MalfunctionMar 4, 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 AT THE TIME OF THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21514669 ↗
  • MalfunctionJan 15, 2025Unexpected Shutdown; Unexpected Shutdown

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE INAPPROPRIATELY SHUT DOWN. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21159779 ↗
  • MalfunctionDec 27, 2024Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE WOULD INTERMITTENTLY 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 21028185 ↗
  • MalfunctionSep 4, 2024No Display/Image; No Display/Image

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE'S SCREEN TURNED COMPLETELY BLANK AND WAS ILLEGIBLE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20135708 ↗
  • MalfunctionApr 19, 2024Unable 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 "DEFIB FAULT 72", "DEFIB DISABLED", AND "ECG DISABLED" MESSAGES. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19143081 ↗
  • MalfunctionNov 13, 2023Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, 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 18118153 ↗
  • MalfunctionOct 20, 2023Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17974095 ↗
  • MalfunctionJun 26, 2023Failure 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 17200111 ↗
  • MalfunctionOct 19, 2022Failure to Deliver Shock/Stimulation; Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO DEFIBRILLATE A 75-YEAR-OLD FEMALE PATIENT, THE DEVICE FAILED TO DISCHARGE USING INTERNAL PADDLES. 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 15632082 ↗
  • MalfunctionMay 4, 2022Unexpected Shutdown; Unexpected Shutdown

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE INTERMITTENTLY INAPPROPRIATELY SHUT DOWN. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 14280040 ↗
  • MalfunctionOct 27, 2021Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, 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 12705830 ↗
  • MalfunctionOct 21, 2021Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12675589 ↗
  • MalfunctionJun 30, 2021No Display/Image; No Display/Image

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE'S DISPLAY WAS DISTORTED AND NO CLINICAL INFORMATION COULD BE SEEN. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12092617 ↗
  • MalfunctionFeb 24, 2021Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, 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 11372709 ↗
  • MalfunctionDec 24, 2019Grounding Malfunction; Grounding Malfunction

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

    Patient problems: No Patient Involvement

    MAUDE report 9516628 ↗
  • MalfunctionDec 3, 2019Battery Problem; Battery Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DID NOT RECOGNIZE THE BATTERIES WERE INSTALLED. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 9405933 ↗
  • MalfunctionNov 21, 2019Defibrillation/Stimulation Problem; Use of Device Problem; Defibrillation/Stimulation Problem; Use of Device Problem

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED "SYSTEM FAULT 36," AND "SYSTEM FAULT 37" MESSAGES AND SELF-SELECTED THE ENERGY LEVEL. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 9356016 ↗
  • MalfunctionApr 12, 2019Failure 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 Patient Involvement

    MAUDE report 8509090 ↗
  • MalfunctionApr 9, 2019Grounding Malfunction; Grounding Malfunction

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE FAILED ELECTRICAL SAFETY TEST FOR GROUND RESISTANCE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 8497493 ↗

Other Automated external defibrillators (non-wearable) devices

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Sources and updates

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