Carbon Monoxide Alarm FAQs

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• Smoke Alarms
• Fire Extinguishers
• Fire Blankets

Troubleshooting Help

• What is carbon monoxide?
• How is carbon monoxide produced?
• What is the end of life warning on my CO alarm?
• What are the symptoms of carbon monoxide poisoning?
• What does it mean to say that a CO alarm is time weighted?
• What does it mean when the letters Lb are displayed on the CO alarms LCD screen?
• What does it mean with the LCD screen on my CO alarm displays the letters ERR?
• What does the number on my CO alarms LCD screen mean?
• What does the TestReset button and peak level button do on my CO alarm?
• How do I determine if my carbon monoxide non-digital alarm has reached its End of Life?
• Why does my carbon monoxide alarm beep or chirp?
• How often should I replace the batteries in my CO alarm?
• How do I reset the peak level memory button on my CO alarm?
• Where should I locate my carbon monoxide alarm?

General Questions & Instructions

• Why does the fault LED come on when I press the test button?
• Can I test my CO alarm is working by holding it against a car exhaust?
• Can I move my CO alarm around the home to monitor for CO in various locations?
• What should I do if my CO alarm sounds?
• How often should I replace my smoke alarm?