How do you change the battery in a First Alert smoke detector?

How do you change the battery in a First Alert smoke detector?

https://www.youtube.com/watch?v=l70YlizOLXc

How do you change a battery in a hard wired smoke detector?

https://www.youtube.com/watch?v=ZnGnpUs2lls

How do you remove a battery from a carbon monoxide detector?

https://www.youtube.com/watch?v=m95LnZTRzY4

How do I change the battery on my carbon monoxide detector?

https://www.youtube.com/watch?v=G9VePsq3yuU

How do I get my carbon monoxide detector to stop beeping?

On First Alert carbon monoxide detectors, check to see if the battery light is yellow or green. If the alarm is chirping and the light is yellow, it means the battery is low. The way to get a carbon monoxide alarm to stop chirping is to replace the battery.

How do you change a first alert 9V battery?

https://www.youtube.com/watch?v=ItLQ0n5fx-g

How do you open a First Alert battery compartment?

https://www.youtube.com/watch?v=WPsrPtd-yKs

How do you open a fire alarm battery door?

https://www.youtube.com/watch?v=C9iKopZ2NeU