What's wrong with fire emergency lamp fault alarm?
when the emergency response time of the emergency lamp is less than 30 minutes, the alarm rings and the malfunction indicator light is always on.
when the light source of the emergency luminaire is short circuited or the light source is open, the malfunction indicator lamp flickers at the frequency of 1Hz, and the alarm sound occurs simultaneously;
when the DC pipe is open, it also produces an alarm sound, and the light indicator of the fire emergency light panel blinks at the frequency of 1Hz;
. At this point, breaking off the power or troubleshooting, you can cut off the alarm sound;
The battery is not installed (battery connector contact), the short circuit of the battery or battery failure, yellow fault emergency lamp panel of lights flashing at a frequency of 3Hz, and sends alarm sound, with sound once per minute, each alarm duration of 2-3 seconds.
