How do I turn off the fire alarm? It keeps ringing
If it is the alarm controller, the host has been ringing, you need to see what prompted the message, is a fault or fire?. Faults need to be solved, such as line problems, on-site equipment damage; if it is fire, ditto, false positives, reset alarm signal can be; if the real fire has fire, go ahead with the emergency plan.
When the scene siren is ringing, fire alarm is needed. If it is false positive, press the controller master reset button.