What is code l6 on Kidde carbon monoxide detector?

What is code l6 on Kidde carbon monoxide detector?

What an annoying beeping and an inscrutable message. Our other alarms beep constantly which I just hate. But this little plug-in co2 system dumps this strange code L6.

It should be flashing alternately with the '0' with a short beep every 15 seconds. The indication is to replace the 9v battery.

And every 10 years you have to replace it and it will beep uncontrollably.

I had great hopes for a wifi connected first alert one link (but that did work 🙂 so here how to replace the batteries. You basically push open the slot and put a 9V in.

— Read on askinglot.com/what-is-code-l6-on-kidde-carbon-monoxide-detector

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