Hi, many thanks all. I pulled the 2 cables off the battery, which has powered the system down. So, I guess I just need a new battery now. Hope it is that simple.
Thanks for all of the advice, at least we did sleep with alarms all night!
Hi, I've a Castle Euro Mini alarm and have an error message showing battery fault 100. I've tried changing the fuse but the issue remains. To stop the constant beeping, I've removed the fuse however the system is still alive (lights are on) and it emits loud beep warnings every few hours. Does...