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R SERIES 30001009201310012Recalls & reported problems

Zoll Medical Corporation · Defibrillator ,MAIN, R SERIES, ALS, 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

Adverse event reports
17
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 17 adverse event reports that list this exact device (DI 00847946099589), received between Dec 29, 2017 and Feb 3, 2026 — classified as 17 malfunctions.

The most frequently reported specific device problem is “Unable to Obtain Readings” (8 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: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 3 reportsMar 2024: 0 reportsApr 2024: 1 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 1 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 1 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Unable to Obtain Readings8
  • Failure to Deliver Shock/Stimulation2
  • Failure to Power Up2
  • No Display/Image2
  • Device Displays Incorrect Message1
  • Grounding Malfunction1
  • Unexpected Shutdown1

Patient problems

  • No Clinical Signs, Symptoms or Conditions9
  • No Patient Involvement7
  • No Information1

Recent adverse event reports

The 17 most recent of 17 reports, in the reporter's own words as published by the FDA.

  • MalfunctionFeb 3, 2026Grounding Malfunction

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24244802 ↗
  • MalfunctionNov 28, 2025Failure 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 23671923 ↗
  • MalfunctionApr 25, 2024Failure to Deliver Shock/Stimulation; Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, 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 19182468 ↗
  • MalfunctionFeb 6, 2024Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE DISPLAYED AN "ECG FAULT 3" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18651618 ↗
  • MalfunctionFeb 6, 2024Unable 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 18651580 ↗
  • MalfunctionFeb 6, 2024Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18651513 ↗
  • MalfunctionJun 5, 2023Unable 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 PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17061375 ↗
  • MalfunctionNov 10, 2022Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15770947 ↗
  • MalfunctionJun 16, 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 12013180 ↗
  • MalfunctionDec 28, 2020Failure to Power Up; Failure to Power Up

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE WOULD NOT POWER UP. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 11080242 ↗
  • MalfunctionJun 16, 2020Unexpected Shutdown; Unexpected Shutdown

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE INAPPROPRIATELY SHUT DOWN. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 10158473 ↗
  • MalfunctionFeb 6, 2020Failure to Deliver Shock/Stimulation; Failure to Deliver Shock/Stimulation

    COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO TREAT A MALE PATIENT (AGE UNKNOWN), THE DEVICE FAILED TO DISCHARGE. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY ADVERSE EFFECT TO THE PATIENT DUE TO THE REPORTED MALFUNCTION.

    Patient problems: No Information

    MAUDE report 9677808 ↗
  • MalfunctionOct 10, 2019Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Patient Involvement

    MAUDE report 9176455 ↗
  • MalfunctionJan 21, 2019No Display/Image; No Display/Image

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

    Patient problems: No Patient Involvement

    MAUDE report 8264252 ↗
  • MalfunctionDec 20, 2018No 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 Patient Involvement

    MAUDE report 8185627 ↗
  • MalfunctionNov 15, 2018Unable to Obtain Readings; Unable to Obtain Readings

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

    Patient problems: No Patient Involvement

    MAUDE report 8074294 ↗
  • MalfunctionDec 29, 2017Device Displays Incorrect Message; Device Displays Incorrect Message

    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 Patient Involvement

    MAUDE report 7153938 ↗

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Sources and updates

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