When I installed the new internal battery, the fault was displayed. It was a supervision fault on door contact (ricochet sensor). I changed the battery in the sensor and then reset the alarm. This then allowed me to arm it, thought I could then connect the wires together in the internal speaker...
Hi all, I am looking for some help, hopefully its something straightforward. Over xmas internal sounder went off, entering the user code didnt do anything, as I guess no sensors were triggered. I took the internal battery out and changed the fuse but still didnt turn off. As this was at night...