Many models of smoke detectors have adjustable sensitivity settings. Some have a “hush” button will turn off the alarm andleave it off for 10 or 20 minutes. If your smoke alarm doesn’t have these feature, it might be time to upgrade. Change the batteries of your smoke detector Weak ba...
根据后句Change the batteries at least once a year.You should use the test button each month to see if the alarm and batteries are still working.每年至少更换一次电池,每月使用测试按钮查看报警器和电池是否仍在工作,可知结合选项,应说烟雾报警器只有在正常工作时才有用。所以"C. ...
While you're up checking your battery every month, also brush or vacuum the alarm to keep dirt and dust out of the mechanism. Never use cleaning sprays or solvents that can enter the unit and contaminate sensors. The button test ensures that the batteries are working. However, it do...
Batteries power the appliances you use daily. Check out battery experiments, the history of batteries, battery reactions and the chemistry behind battery power.
It's a pretty big smoke detector. It is not very sensitive. There would have to be a LOT of smoke before the alarm would go off -- the smoke would have to be thick enough to completely block out the light. It takes quite a bit of smoke to do that. ...
Test your smoke alarm weekly and replace the batteries as needed. Gently vacuum your smoke alarm monthly to prevent dirt from blocking the sensor. Do not disable a smoke alarm in nuisance or false alarm situations. Do not "borrow" smoke alarm batteries for other uses such as toys or radios...
Replace the battery in the smoke alarm at least once a year to ensure proper operation. Only use new9-volt batteriesas replacements. Do not use rechargeable batteries. If the unit is wired to electrical power, a problem with the power supply can lead to false alarms and smoke alarm ...
Today, batteries are all around us. They power our wristwatches for months at a time. They keep our alarm clocks and telephones working, even if the electricity goes out. They run our smoke detectors, electric razors, power drills, mp3 players, thermostats -- and the list goes on. If ...
Today, batteries are all around us. They power our wristwatches for months at a time. They keep our alarm clocks and telephones working, even if the electricity goes out. They run oursmoke detectors, electric razors, power drills,mp3 players, thermostats -- and the list goes on. If you...
If your smoke detector gives off a low battery signal (chirping sounds), replace batteries as soon as possible. Clean your smoke detectors and its surrounding areas – use a duster or vacuum extension to suck up excess dust and cobwebs. Take note of the expiration date and replace it when ...