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system line fault

  1. M

    ADT GALAXY 16 error comms failure and system line fault

    Hi all, I have an un-monitored ADT galaxy 16 alarm system, which is now beeping and displaying errors, such as comms failure and system line fault. It has been working perfectly fine over the years with no issues. I have the ENGINEERS CODE but dont know what to do to sort it out? Any help...
    • mon1972
    • Thread
    • adt alarm reset comms failure galaxy 16 fault help required adt alarm system line fault
    • Replies: 8
    • Forum: Alarms, CCTV & Telephones
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