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R SERIES 30001004101110012Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN, R SERIES, ALS, WI-FI, NELLCOR, 3/5 LD, STD ECG, AC PWR, PACE, SPO2, ETCO2, CF/USB, DMST · Class 3

Quick summary

This Zoll R Series is a non-wearable automated external defibrillator. Its 219 reports mostly describe the unit failing to deliver a shock, showing a blank or unreadable screen, or not powering on, usually found during routine shift checks or biomed testing. The reports include 5 deaths and 4 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
221
Deaths reported
5
Injuries reported
4
Recalls naming it
0

Summary

The FDA's MAUDE database contains 221 adverse event reports that list this exact device (DI 00847946017439), received between Aug 2, 2017 and Sep 18, 2026 — classified as 5 deaths, 4 injuries, 212 malfunctions.

The most frequently reported specific device problem is “Defibrillation/Stimulation Problem” (50 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. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 5 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 4 reportsMar 2024: 2 reportsApr 2024: 2 reportsMay 2024: 3 reportsJun 2024: 3 reportsJul 2024: 3 reportsAug 2024: 3 reportsSep 2024: 1 reportsOct 2024: 2 reportsNov 2024: 3 reportsDec 2024: 3 reportsJan 2025: 1 reportsFeb 2025: 2 reportsMar 2025: 3 reportsApr 2025: 6 reportsMay 2025: 4 reportsJun 2025: 5 reportsJul 2025: 3 reportsAug 2025: 2 reportsSep 2025: 3 reportsOct 2025: 2 reportsNov 2025: 4 reportsDec 2025: 5 reportsJan 2026: 2 reportsFeb 2026: 3 reportsMar 2026: 2 reportsApr 2026: 4 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 3 reportsSep 2026: 3 reportsOct 2026: 0 reports2024202520266
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Defibrillation/Stimulation Problem50
  • Failure to Power Up35
  • No Display/Image35
  • Unable to Obtain Readings33
  • Failure to Deliver Shock/Stimulation17
  • Pacing Problem15
  • Failure of Device to Self-Test12
  • Unexpected Shutdown6

Patient problems

  • No Clinical Signs, Symptoms or Conditions146
  • No Patient Involvement54
  • Insufficient Information10
  • Burn(s)3
  • No Information3
  • Death2
  • Arrhythmia1
  • Low Blood Pressure/ Hypotension1

Recent adverse event reports

The 25 most recent of 221 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 18, 2026Failure to Charge

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE FAILED TO CHARGE.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 50817095 ↗
  • MalfunctionSep 4, 2026Failure to Power Up

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50620153 ↗
  • MalfunctionSep 4, 2026Defibrillation/Stimulation Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50612823 ↗
  • MalfunctionAug 31, 2026Failure to Deliver Shock/Stimulation

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50519504 ↗
  • MalfunctionAug 24, 2026Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE FAILED TO DISCHARGE.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.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50406307 ↗
  • MalfunctionAug 17, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, 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 50275258 ↗
  • MalfunctionApr 28, 2026Defibrillation/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 25017699 ↗
  • MalfunctionApr 20, 2026Failure of Device to Self-Test

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, 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 24923716 ↗
  • MalfunctionApr 9, 2026Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED AN "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 24831221 ↗
  • MalfunctionApr 6, 2026Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING BIOMED 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 24790170 ↗
  • MalfunctionMar 23, 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 24664968 ↗
  • MalfunctionMar 5, 2026Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, 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 24524290 ↗
  • MalfunctionFeb 24, 2026Pacing Problem

    COMPLAINANT ALLEGED WHILE ATTEMPTING TO TREAT A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE DISPLAYED A "PACER FAULT 124" ERROR MESSAGE AND THE PACER OUTPUT WAS OUT OF SPECIFICATION. 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 24427494 ↗
  • MalfunctionFeb 11, 2026Intermittent Loss of Power

    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 24313341 ↗
  • MalfunctionFeb 3, 2026Pacing Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE DISPLAYED A "PACER FAULT 115" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24251006 ↗
  • MalfunctionJan 27, 2026Failure to Deliver Shock/Stimulation

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24188420 ↗
  • MalfunctionJan 9, 2026No Display/Image

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE'S DISPLAY BLANKED OUT. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24018716 ↗
  • MalfunctionDec 23, 2025Defibrillation/Stimulation Problem; Defibrillation/Stimulation Problem

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE DISPLAYED "DEFIB FAULT 76" 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 23876866 ↗
  • MalfunctionDec 22, 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 23871825 ↗
  • MalfunctionDec 22, 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 23862590 ↗
  • MalfunctionDec 16, 2025Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE 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 23815253 ↗
  • MalfunctionDec 9, 2025Reset Problem; Reset Problem

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE DEVICE RESTART/REBOOT ITSELF MULTIPLE TIMES. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23756408 ↗
  • MalfunctionNov 10, 2025Pacing Problem; Defibrillation/Stimulation Problem; Pacing Problem; Defibrillation/Stimulation Problem

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23510412 ↗
  • MalfunctionNov 6, 2025Failure of Device to Self-Test; Failure 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 23487915 ↗
  • MalfunctionNov 5, 2025Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO MONITOR A PATIENT (AGE & GENDER UNKNOWN), THE DEVICE DISPLAYED A "POOR PAD CONTACT" MESSAGE. 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 23477228 ↗

Other Automated external defibrillators (non-wearable) devices

All Automated external defibrillators (non-wearable) devices →

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.