Reset alarm

  • Disconnect the power to the smoke detector from the switch.
  • Remove the smoke detector from the mounting bracket and turn off the power.
  • Remove the battery.
  • Press and hold the test button for at least 15 seconds.
  • Reconnect the power supply and reinsert the battery.

Why does the My Kidde Smoke and Carbon Alarm keep ringing?

The following conditions may cause the carbon monoxide alarm to sound continuously: Low Battery – The alarm sounds once every 15 seconds to indicate that the batteries need to be replaced. End of Life Warning – Seven years after initial activation, the Kidde CO alarm will sound every 30 seconds.

How do I reset the carbon monoxide detector after replacing the battery?

Press the reset button

If a beep sounds every 30 seconds, you need to reset the device and replace the battery. The reset can be done by pressing the reset button on the device.

Why does my carbon monoxide detector sound every 30 seconds?

The alarm may have a low battery when it sounds. Replace the batteries when the device beeps every 30 seconds. Press the reset button after replacing the batteries if the alarm still sounds. If the alarm persists after replacing the batteries, you may have carbon monoxide.

How do I turn off my carbon monoxide detector?

Replace the carbon monoxide detector battery

  1. Rotate the device counter-clockwise or anti-clockwise.
  2. Open the battery panel door.
  3. Gently remove the battery from the case, starting with the positive end.
  4. Insert the new battery (make sure it is the same type as the old one), starting with the negative end.

How to stop Kidde alarm ringing?

Reset alarm

  • Disconnect the power to the smoke detector from the switch.
  • Remove the smoke detector from the mounting bracket and turn off the power.
  • Remove the battery.
  • Press and hold the test button for at least 15 seconds.
  • Reconnect the power supply and reinsert the battery.

Why does my carbon monoxide detector choke after replacing the battery?

The following conditions may cause the carbon monoxide alarm to sound continuously: Low Battery – The alarm sounds once every 15 seconds to indicate that the batteries need to be replaced. End of Life Warning – Seven years after initial activation, the Kidde CO alarm will sound every 30 seconds.

How do you reset the Kidde smoke detector after replacing the battery?

Reset alarm

  1. Disconnect the power to the smoke detector from the switch.
  2. Remove the smoke detector from the mounting bracket and turn off the power.
  3. Remove the battery.
  4. Press and hold the test button for at least 15 seconds.
  5. Reconnect the power supply and reinsert the battery.

What does the red light on my carbon monoxide detector mean?

Carbon Detector Red Lights Mean Business

Although it might be a little counter-intuitive, that’s how these systems work. For detectors that typically have flashing green lights, a flashing red light may mean the batteries need to be replaced or there is another fault that needs to be corrected.

How do I know if my carbon monoxide detector is working?

To test the carbon monoxide detector, simply press the “test” button. It will tell you if the device has enough power from the batteries or from the outlet. If the detector does not beep loudly, it needs new batteries or needs to be replaced.

Why is the carbon monoxide alarm ringing?

The following conditions may cause the carbon monoxide alarm to sound continuously: Low Battery – The alarm sounds once every 15 seconds to indicate that the batteries need to be replaced. End of Life Warning – Seven years after initial activation, the Kidde CO alarm will sound every 30 seconds.

What do the 2 beeps from a carbon monoxide detector mean?

Carbon monoxide (CO) alarms monitor your home 24/7 and are designed to provide accurate alarm duration readings. But they don’t last forever. When your alarm is nearing the end of its life, it will alert you twice with a beep every 30 seconds.

Should my carbon monoxide detector flash red?

At the first carbon monoxide alarm, a red light will flash to indicate that the carbon monoxide alarm is properly powered by battery. If you do not see a flashing red light, replace the batteries in the alarm immediately.

Why is the My Kidde carbon monoxide alarm ringing constantly?

The following conditions may cause the carbon monoxide alarm to sound continuously: Low Battery – The alarm sounds once every 15 seconds to indicate that the batteries need to be replaced. End of Life Warning – Seven years after initial activation, the Kidde CO alarm will sound every 30 seconds.

What if the carbon monoxide detector goes off and then shuts off?

Dial 911 when your CO detector is off. Emergency personnel are trained to identify and treat symptoms of CO poisoning. Firefighters are also equipped to detect the source of carbon monoxide leaks and prevent them.