HeartStart XL+ Defibrillator/Monitor, Model 861290
The rotary therapy selector switch may fail, resulting in unexpected device behavior. These behaviors include: The device may not turn on; The device may not perform the selected function; The device may deliver a shock with an energy level different from the setting selected by the user.
US Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0498-2020