How To Stop A Hardwired Smoke Alarm From Going Off. You know youre a bad cook when you use the smoke detector as a kitchen timer Har har. Crank it up as high as you can 500 degrees F to 550 degrees.
Remove the batteries and hold down the reset button for 15 to 20 seconds. As for hardwired smoke alarms theyre interconnected through the electrical wires so if one smoke alarm sounds theyll all sound and it can be difficult to figure out whats going on. A loose wire in the smoke detector can also cause it to go off as the electrical current is cut off and then restored to the alarm.
Test it by holding down the test button until the alarm goes off.
If you have a hardwired alarm make sure to switch the power breaker off first before proceeding with the reset and then turn it back on afterward. Stop a smoke hardwired smoke detector beeping by unplugging its socket. Test it by holding down the test button until the alarm goes off. Remove the battery for a sealed-battery model see Battery Settings for a 10-Year Alarm to learn more.
