C6 Monitor A13, Verizon 02-02118Recalls & reported problems

Summary

The FDA's MAUDE database contains 16 adverse event reports that list this exact device (DI B146C6M90), received between Sep 12, 2023 and Aug 24, 2026 — classified as 16 malfunctions.

The most frequently reported specific device problem is “Overheating of Device” (14 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.

Most reported problems

Recent adverse event reports

The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.

• MalfunctionAug 24, 2026Failure to Charge; Device Emits Odor; Overheating of Device

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50409234 ↗
• MalfunctionAug 24, 2026Overheating of Device

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 50407413 ↗
• MalfunctionDec 19, 2025Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED ON (B)(6) 2025, THAT THE PATIENT WHEN TO PLUG IN THE CHARGING CABLE - MONITOR - A TO C AND IT GOT SO HOT IT MELTED ONTO THEIR DRESSER. THE MCOT MONITOR - A13 - VERIZON WAS NOT CHARGING AT THE TIME OF THE EVENT. THE PATIENT WAS NOT HARMED. NO ADDITIONAL INFORMATION WAS RECEIVED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 23853875 ↗
• MalfunctionDec 11, 2025Overheating of Device; Difficult to Remove; Overheating of Device; Difficult to Remove

  IT WAS REPORTED THAT OVERNIGHT ON 23 FEBRUARY INTO 24 FEBRUARY 2025 THE MCOT MONITOR - A13 - VERIZON FELL ON THE FLOOR AND BECAME DAMAGED. THE PATIENT NOTED THAT AFTER THE MONITOR FELL ON THE FLOOR, THE CHARGER WAS JAMMED IN THE BOTTOM AT THE CHARGING PORT. THE PATIENT COULD NOT PULL THE CHARGER OUT. THE PATIENT ALSO NOTED THAT THE MONITOR BECAME VERY HOT AND THE OVERHEATING WARNING MESSAGE APPEARED ON THE MONITOR'S SCREEN. IT UNPLUGGED THE CHARGING ADAPTER AND POWERED THE MONITOR OFF. ADDITIONAL INFORMATION WAS PROVIDED THAT THE MONITOR DID WORK AFTER THE INCIDENT AND THE PATIENT WAS SHIPPED A REPLACEMENT. NO ADDITIONAL INFORMATION PROVIDED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 23782156 ↗
• MalfunctionSep 17, 2025Overheating of Device; Sparking; Overheating of Device; Sparking

  IT WAS REPORTED THAT ON (B)(6) 2025, THE MCOT MONITOR - A13 - VERIZON WALL CHARGER - DUAL PORT CHARGER SPARKED WHEN IT WAS PLUGGED INTO THE WALL AS WELL AS WHEN IT WAS PLUGGED INTO A SURGE PROTECTOR. THE PATIENT ALSO NOTED THAT IT TRIGGERED HER CIRCUS BREAKER AND THAT THE CHARGER FELT HOT TO THE TOUCH. THERE WAS NO ALLEGATION OF PROPERTY DAMAGE OR PATIENT INJURY. THE PATIENT SAID THE CHARGER BLOCK DIDN'T APPEAR DAMAGED. A REPLACEMENT CHARGER WAS SENT. NO ADDITIONAL INFORMATION WAS PROVIDED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 23077860 ↗
• MalfunctionAug 11, 2025Overheating of Device; Overheating of Device

  IT WAS REPORTED THAT THE PATIENT WAS CHARGING THE MCOT MONITOR: A13: VERIZON AND THE MONITOR AND CHARGER WERE OVERHEATING. NO INJURIES WERE REPORTED. A NEW KIT WAS SENT. NO ADDITIONAL INFORMATION WAS PROVIDED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 22777367 ↗
• MalfunctionJun 11, 2025Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED THAT ON (B)(6) 2025, THE WALL CHARGER - DUAL PORT CHARGER MELTED AND DAMAGED THE MCOT MONITOR - A13 - VERIZON WHILE CHARGING OVERNIGHT. THE PATIENT NOTED THAT THE MCOT MONITOR - A13 - VERIZON WAS PLUGGED DIRECTLY INTO THE WALL OUTLET AND NOTHING ELSE WAS PLUGGED INTO THE OUTLET. THE PATIENT WAS NOT HARMED. THE PATIENT RETURNED THE KIT AND A REPLACEMENT WAS SENT. NO ADDITIONAL INFORMATION WAS PROVIDED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 22185607 ↗
• MalfunctionAug 26, 2024Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORT ON 01 AUGUST 2024 ON AN UNKNOWN DATE THAT WHEN THE PATIENT WENT TO CHARGE THE C6 MONITOR, THE C6 MONITOR CHARGING CORD OVERHEATED AND MELTED. THE PATIENT REPORTED THAT THE MONITOR WAS STILL FUNCTIONING. A NEW CHARGING CORD WAS OFFERED BUT THE PATIENT DECLINED AND SAID THEY HAD A CHARGER THAT WORKED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 20066489 ↗
• MalfunctionAug 13, 2024Failure to Charge; Failure to Power Up; Failure to Charge; Failure to Power Up

  IT WAS REPORTED THAT ON (B)(6) 2024 THE PATIENT WAS UNABLE TO GET THE C6 MONITOR TO CHARGE. THE PATIENT TRIED DIFFERENT CABLES, DIFFERENT OUTLETS AND WAS UNSUCCESSFUL EVERY TIME. THE PATIENT ALSO REPORTED THAT THE MONITOR WOULD NOT POWER ON. THE DEVICE WAS REPLACED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19974731 ↗
• MalfunctionAug 13, 2024Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED THAT C6 MONITOR CHARGING CORD MELTED AND BURNED THE PATIENT'S FIANCÉE ON (B)(6) 2024. IT WAS REPORTED THAT THE PATIENT'S FIANCÉE WAS BURNED BY THE MELTED PLASTIC ON THE MONITOR CHARGING UNIT ON THE THEIR POINTER FINGER. MEDICAL TREATMENT WAS NOT SOUGHT. THE DEVICE WAS RETURNED AND REPLACEMENT WAS ORDER.

  Patient problems: Superficial (First Degree) Burn

  MAUDE report 19972803 ↗
• MalfunctionAug 7, 2024Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED THAT ON 09 JULY 2024, THAT THE MONITOR WAS HOT. THE C6 MONITOR WAS CHARGING AND THE CHARGING CORD BECAME HOT. THE MONITOR ITSELF WAS WARM AND WOULD NOT POWER OFF. THE MONITOR DISPLAYED A MESSAGE ABOUT HIGH TEMPERATURE. THE PATIENT ATTEMPTED TO POWER OFF THE MONITOR BUT WAS UNABLE TO DO SO. THE PATIENT ALSO REPORTED THAT THE MONITOR AND CHARGING CORD CAUSE PROPERTY DAMAGE HOWEVER DID NOT ELABORATE WHAT WAS DAMAGED HOWEVER, THE PATIENT DID REPORT THAT THE THEY WERE BURNT DUE TO THE OVERHEATING MONITOR AND CHARGING CORD. THE PATIENT DID NOT REQUIRE MEDICAL TREATMENT FOR THE BURNT FINGER. A REPLACEMENT WAS ORDER. ADDITIONAL INFORMATION WAS REQUESTED BUT WAS UNSUCESSFUL.

  Patient problems: Superficial (First Degree) Burn

  MAUDE report 19934206 ↗
• MalfunctionJun 18, 2024Melted; Overheating of Device; Melted; Overheating of Device

  IT WAS REPORTED THAT ON 21 MAY 2024 THE PATIENT'S HUSBAND WAS CHARGING THE MCOT MONITOR AND IT HEATED UP AND MELTED THE PHONE CASE. IT WAS CONFIRMED THAT NO INJURIES WERE REPORTED AND THE MONITOR WAS NOT OPERATIONAL AFTER THE OVERHEATING EVENT. THE MONITOR WAS POWERED OFF AND EVERYTHING WAS PLACED BACK IN THE BOX TO BE RETURNED. A REPLACEMENT WAS ORDERED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19558762 ↗
• MalfunctionApr 3, 2024Device Emits Odor; Overheating of Device; Noise, Audible; Device Emits Odor; Overheating of Device; Noise, Audible

  IT WAS REPORTED ON 15 MARCH 2024 ON (B)(6) 2024 THE PATIENT WENT TO PLUG IN THE MCOT MONITOR - A13 - VERIZON TO CHARGE AND NOTED THAT THEY HEARD A SIZZLING SOUND. THEY ALSO REPORTED, THAT THE MONITOR WAS VERY HOT ADN SMELLED LIKE BURNING ELECTRICITY. IT WAS CONFIRMED THAT THE MONITOR WAS PLUGGED INTO THE OUTLET ONLY. THE PATIENT ALSO REPORTED THAT THE DAMAGE WAS NOTED ON THE CHARGING WALL PLUG ONLY. NO PICTURES WERE NOT TAKEN. A REPLACEMENT WAS ORDER. NO INJURIES WERE REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19032524 ↗
• MalfunctionDec 18, 2023Thermal Decomposition of Device; Overheating of Device; Thermal Decomposition of Device; Overheating of Device

  IT WAS REPORTED ON (B)(6) 2023 THE PATIENT WENT TO PLUG THE C6 MONITOR IN TO RECHARGE. THE PATIENT LEFT WHILE THE MONITOR WAS CHARGING. THE PATIENT RETURNED AND THE CORD WAS LAYING ON THE COUNTERTOP AND THE PATIENT NOTED THAT THE CHARGER WAS CHARRED. THE PATIENT WANTED TO END SERVICE AND RETURN THE KIT HOWEVER THE PATIENT'S PHYSICIAN WANTED THE PATIENT TO CONTINUE. THE DEVICE WAS RETURNED AND A REPLACEMENT DEVICE WAS SENT. NO PATIENT HARM WAS REPORTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 18344479 ↗
• MalfunctionOct 31, 2023Melted; Temperature Problem; Melted; Temperature Problem

  IT WAS REPORTED THAT THE PATIENT'S DAUGHTER CALLED AND STATED THAT C6 MONITOR CHARGING PORT HAD MELTED AND THE MONITOR IS NO LONGER WORKING. THE DEVICE WAS RETURNED AND A REPLACEMENT WAS NOT SENT. THERE WAS NO REPORT OF PATIENT HARM OR INJURY.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 18039410 ↗
• MalfunctionSep 12, 2023Overheating of Device; Overheating of Device

  THE PATIENT REPORTED THAT WHEN THEY PLUGGED THEIR MONITOR IN WITH THE CHARGER IT STARTED TO OVERHEAT. SIZZLING SOUNDS WERE COMING FROM THE DEVICE. THERE WAS NO PATIENT HARM REPORTED. THE DEVICE WAS REPLACED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 17730893 ↗