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. ...
Beginning in 2014, California law requires all smoke alarms to have sealed lithium-ion batteries, and many manufacturers have followed suit by making that type more available. You don't have to worry about installing batteries when you install a sealed smoke alarm. If you do select a model th...
A dying battery or unreliable power supply is the most common cause of false alarms on the FireX smoke alarm. 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 ...
Do not install smoke detectors near windows, ducts, bathrooms or stoves, as the drafts/steam/cooking smoke could set off a false alarm. Test your smoke detectors once a month by pushing the test alarm button. Change your smoke detector batteries at least once a year. If your smoke detector...
4Change 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. A smoke alarm lasts about ten years. You should change it after using it for ten years. About two out of three fire deaths happens in homes with...
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 ...
●During a fire, early warning from a working smoke alarm can save lives. Top Tips for Fire Safety √ Install(安装)smoke alarms on every level of your home, inside bedrooms and outside sleeping areas. √ Test smoke alarms every month. If they’re not working, change the batteries(电池...
Testing an alarm Testing your alarm every month ensures that your system is working properly and is ready to respond to any issues. Use the alarm Test mode when you change batteries in your devices (such as smoke detectors) to avoid setting off a false alarm. ...
Just remember to change the batteries at least twice a year. Dry Pipe Fire Sprinkler Systems Pre-action and deluge systems are variations of the dry pipe system. Pre-action systems must be triggered twice before water is dispensed from the sprinkler head. The first trigger -- usually a ...