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2. Carbon Monoxide Alarm: What To Do When the Alarm Sounds
Carbon monoxide (CO) alarm pattern is four quick beeps with voice “Warning! Carbon Monoxide” repeating
every 5 seconds. The red LED blinks in time with alarm pattern. The Strobe will flash 4 times every 5 seconds.
warning: Carbon monoxide alarm aCtivation indiCates the presenCe
of Carbon monoxide (Co) at high ConCentrations whiCh Can kill you.
1. Immediately move to fresh air – outdoors or by an open door/window. Do a head count to check that
all persons are accounted for. Do not re-enter the premises or move away from the open door/window
until the emergency services responders have arrived, the premises have been aired out, and your
alarm remains in its normal condition.
2. Call your local emergency service.
(fire department or 911)
Never restart the source of a CO problem until it has been corrected. Never ignore the activation of the
alarm!
NOTE: See Section 11. RECOGNIZING NUISANCE ALARMS, for nuisance alarm situations.
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