Lee831xx

Good Day to you Gents, In a bid to save money, I decided to repair my home alarm system and replace the exterior bell sounder. Having done a bit of research, I wired the new Honeywell AG6 Bell system up as indicated in the picture attached, however I am now unable to set the alarm as the 350 Panel LED indicates "tamper". Could any of you please you have a look at the wiring to see where I have gone wrong and offer any advice? I have attached a picture of the old bell box wiring setup which I took prior to removal. On the AG6 bell I have not wired in the white New Honeywell AG6 Wiring Yellow TR- Green S- Red V+ Black V- Blue ST- White Not Connected Old Bell system Wiring Yellow 12V- Green F TMP Feed Red 12V+ Black S- Bell SW- Blue Strobe - White Strobe +