How do you open the battery on a First Alert smoke detector?
To unlock the batteries, insert a flathead screwdriver under the head of the locking pin, and gently pry it out of the battery compartment lock. (If you plan to re-lock the battery compartment, save the locking pin.)
Which way do 9v batteries go in?
Insert the new battery into the compartment with the positive (circular ◯ ) contact closest to the center of the detector. The negative (hexagonal ⬢ ) contact should be closer to the outside of the detector.
Do you have to change the batteries in a hard-wired smoke detector?
If your alarm is hardwired into your home’s electrical system, replace the backup battery at least every 6 months and replace the smoke alarm itself once every 10 years.
How do you stop a hard-wired smoke detector from beeping?
Hard-wired smoke detectors (which typically include a backup battery) are subject to similar issues as those that operate on a battery only. However, hard-wired units often require resetting after problems are addressed. Simply hold the reset button for 15 to 20 seconds to silence the noise.
How do you get a smoke alarm to stop chirping?
Resetting the Alarm
- Turn off the power to the smoke alarm at the circuit breaker.
- Remove the smoke alarm from the mounting bracket and disconnect the power.
- Remove the battery.
- Press and hold the test button for at least 15 seconds.
- Reconnect the power and reinstall the battery.
How do you open a battery compartment?
You are here: To open up the compartment where the battery is, you’ll want to squeeze the little black tab on the back bottom left of the remote in towards the larger black tab next to it. Squeeze the little tab in and pull the compartment out with your finger or nail, and it should slide out.
Which side of battery goes against spring?
Batteries have a positive terminal and a negative terminal. The negative side of the battery should be touching the spring when installing it. The purpose of that spring is to ensure that you have the correct polarity when installing the batteries, and it also helps with consistency in knowing which way they go.
How long will a 9-volt battery last in a smoke detector?
10 years
These detectors require you to change out your batteries once every year or so. After they hit the 8-year mark you should consider replacing it. A 9-volt battery detector can live up to 10 years if you take care of it. Long-life battery smoke detectors use lithium batteries to power them.
Why is my smoke alarm chirping if it’s hard-wired?
Most hard-wired smoke detectors include a 9-volt backup battery that’s supposed to kick in if your home loses electricity. If that battery is running low, your detector alerts you with a high-pitched beep.
Why is the red light flashing on my smoke detector?
If your smoke detector has a blinking red light that flashes every 10 seconds, it means that it is reacting from the after-effects of smoke and is in a temporary desensitized state. When the smoke is no longer heavy in the air, the smoke detector should silence its alarm and the red light will start blinking.
How do you silence a low battery smoke detector?
Take the smoke detector off its mounting bracket on the ceiling and disconnect the power cable plugged to the smoke detector. Take out its battery, then press the “Test” button holding it down for 15 seconds. An alarm will sound for a short time, then the alarm will silence.
Why is my hardwired smoke alarm beeping every 30 seconds?
If a smoke alarm is chirping consistently, one of the following may be the reason: The battery may need to be replaced. An alarm will chirp every 30 to 60 seconds for a minimum of seven days. With a “low battery” announcement, disconnect the unit and replace the batteries.
How long will a fire alarm chirp before it dies?
Most battery powered smoke detectors will beep for a minimum of 30 days before the battery dies. You’ll know the battery is losing charge if you hear consistent beeping every 30 to 60 seconds.
Do First Alert smoke detectors need batteries?
The National Fire Protection Association (NFPA) recommends changing the batteries in your smoke detectors every 6 months. At First Alert, we offer 10-year smoke alarms that have a built-in 10-year battery, which eliminates the need for battery replacements for the life of the detectors.
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