All Philips Respironics V60 and V60 Plus Ventilators are recalled due to a power issue that may cause ventilator to stop with or without an alarm.

http://www.fda.gov/medical-devices/medical-device-recalls/philips-respironics-recalls-all-v60-and-v60-plus-ventilators-power-issue-may-cause-ventilator-stop