Thank you everyone who replied to my question, first, I am osing 12volt car bulb instead of the noisy alarm siren, is this ok?. Then, did a factory reset then pressed 0123, got beeps, pressed P 0123 no beeps, pressed 8 no beeps pressed new code no beeps X , no beeps ? . Did a quick power down mains then battery, then mains and battery back on, no beeps . Everything is connected OK I only have two doors with new sensors a new battery 1 pir and the siren. Is it the keyboard? Thaank you to everyone who replies. JimN