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HKC Dead battery

  • 19-08-2023 07:46PM
    #1
    Registered Users, Registered Users 2 Posts: 727 ✭✭✭


    Hi , power has been off for 16 hours and as a result backup battery in HKC has died. Internal sounder started soni disconnected the dead battery (power still gone) and now the external sounder is ringing.

    How do I fix this at 8pm on a Sat evening ?



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