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    CEF AP28 won't stop beeping

    Hi! Yes, I disconnected the battery -- both terminals. At some point during the night, the continuous tone ceased so I suspect either a timer kicked in or another battery I'm not aware of went flat. In either case, I've time to find an electrician (probably to decommission the whole system).
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    CEF AP28 won't stop beeping

    Battrey removed, system powrered down and back up. I now have a continuous tone rather than beeping and all lights are off except for the mains light. Neither my code nor 1234# work. Nor does the enginerring code (from the installation manual). :(
  3. A

    CEF AP28 won't stop beeping

    Is that the battery in the main control unit you're talking about (Box under the stairs with pcb) or a battery in the keypad unit?
  4. A

    CEF AP28 won't stop beeping

    I had a power cut this afternoon, during which the internal sounder for my alarm system (which has never been used) sounded continuously and the control panel started beeping continuously. I've 'fixed' the sounder by disconnecting the speaker but the control panel is still going. The alarm...
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