![]() ![]() ![]() Thanks to proper design and maintenance, this fire emergency had a safe outcome. Occupants of the building, both employees and visitors, were alerted by a smoke detector and evacuated without injury, while the alarm system activated the local fire department and sprinkler system. In October 2012, a fire broke out in a historic structure at Minuteman National Historic Park in Concord, Massachusetts. Fire alarms, typically found at work, are a system of devices such as smoke detectors, manual pull stations, and output devices such as horns and strobe lights for the deaf, all connected to a control panel that can alert the fire department. Smoke alarms and smoke detectors are typically found in homes and sense smoke and activate with a piercing sound designed to wake you and your family up so you can get out of your house. ![]() Any new codes generated and learnt by the alarms will override old codes.All of these are terms for devices and systems at work and home to alert you of a fire. This can be done by placing all the alarms into ‘LEARN’ mode and pressing down on one of the alarms – this becomes the ‘Master’. Try reprogramming the entire family of alarms. ![]() The ‘LEARN’ mode switch can be found at the back of the alarm.
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