
To keep your home safe, regular testing of your Alecto COA1910 carbon monoxide detector is crucial. The Alecto COA1910 user manual recommends testing your detector at least once a month. The test process is simple: Press the "TEST" button on the detector. You should see the "POWER," "FAULT," and "ALARM" LEDs light up. Within 10 seconds, the detector will emit 5 beeps, and the red "ALARM" will also illuminate. If the detector encounters an issue during testing, the yellow "FAULT" LED will flash twice, accompanied by two beeps every minute. Consistent testing ensures your Alecto COA1910 is working correctly, offering vital protection against carbon monoxide.


