Thanks 82,
I also replaced the battery shortly after, as the power cut highlighted that the battery wasn't working. Any further ideas?
Appreciate your help
Hi
A recent power cut caused the system to default back to factory user code. Took me a while to work this out (constant ringing in my ears while it did) but ever since I re-entered a new user code, the system doesn't ever set properly. Once I exit the house having input the code,the beeping...