Recent content by Forty_Two

Thanks for the helpful replies . . . . do I need to switch off the 250volt mains supply before touching those small thin wires?

My alarm system (Accenta G3) was installed a long time ago (maybe 20 years). The system was working fine until I changed the battery. (A recent power cut caused me to realise that the battery was dead). I did my research and bought a like for like battery. I installed it and when activating the...