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 gives off a low battery signal (chirping sounds), replace batteries as soon as possible. Clean your smoke detectors and its surrounding ar...
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The buzzer and alarm siren will also sound. Please follow the "in case of fire" instructions. Red LED blinks every 5-6 minutes: your detector is functioning normally. Yellow LED blinks AND chirps every minute: the Smoke Detector battery is low. This low battery warning signal should last ...
This study analyzed a variety of alternative sounds for selection as a better choice for an 'age-sensitive' smoke alarm signal. The study presented a battery of candidate sounds to pairs of subjects aged 65 years and older with varying levels of hearing impairment (0-45 dB) in their own ...
The two contacts connect to a battery-powered bell or other electrical alarm circuit (not shown). How does it work? When smoke enters the chamber through the holes at the bottom, it makes the fiber (1) contract. That makes the light blue lever (2), tilt downward, so the green lever ...
⦁ Is hardwired but comes with a battery backup. This means it constantly monitors the air even if there is a power outage. ⦁ Can link to other First Alert and BKR detectors so long as they are compatible. ⦁ Comes with a light that tells you whether the alarm sounds were due ...
Battery back-up cannot work until you install the battery in the correct position (Match “+” to “+” and “-” to “-”). Push and hold test button until the alarm sounds: 3 beeps, pause, 3 beeps, pause. 2. Using wire nuts, connect the power connector to the household wiring...
How To Replace the Battery The battery compartment is located on the back of the unit, and to access it, you have to remove the smoke detector from its mounting bracket and disconnect it. To do this, twist the alarm 1/4 turn in the direction of the "off" arrow imprinted on the mount...
When I go to sleep at night, I heard the fire alarm sounds, and smell the smell of smoke, fire! 翻译结果4复制译文编辑译文朗读译文返回顶部 At the time when I sleep at night I heard the fire alarm sounds, and smell the smell of smoke, is fire!
Yesterday, I sleep at night in the time I heard the fire alarm sounds, and smell the smell of smoke, fire, and it is 翻译结果5复制译文编辑译文朗读译文返回顶部 I evening slept in yesterday time I heard the fire warning the sound and smell the smoke the flavor, was the fire, ...