Hello,
I am looking for advice on a Karizma iD system installed in a house i have bought. I am in the process of installing down lights and needed to isolate the lighting system but unfortunately the alarm system is also connected to this supply. The issue is that when i cut off the supply, the alarm starts to instantly sound and there is no power to the keypad to enter my code. Does this mean the main back up battery is dead? Any help would be great.
Thanks
John