Fire Alarm Saying Carbon Monoxide - On the alarm, press the test/reset button. Web if your fire or carbon monoxide alarm chirps once per minute this is a low battery warning, and you should replace the battery. Web when your carbon monoxide alarm sounds, perform the following steps: Carbon monoxide (co) is an odorless, tasteless, invisible and poisonous gas produced by any fuel.
Web if your fire or carbon monoxide alarm chirps once per minute this is a low battery warning, and you should replace the battery. Carbon monoxide (co) is an odorless, tasteless, invisible and poisonous gas produced by any fuel. On the alarm, press the test/reset button. Web when your carbon monoxide alarm sounds, perform the following steps: