Puritan Bennett 980 Series Ventilator
The audible alarm may not sound and/or the omni-directional LED visual alarm may not display during alarm states. Delayed awareness of alarm states may lead to delayed response or a delay of treatment, potentially resulting in hypoxia, dyspnea, cardiac arrest, or death.
US Nationwide - Worldwide .Distribution
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0966-2022