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    Factory reset Honeywell Galaxy G2-20 ADT alarm

    If anybody that knows would be PM me that would be very helpful . Thanks
  2. F

    Factory reset Honeywell Galaxy G2-20 ADT alarm

    I have installed full alarm systems on my previous three houses so i am ok how to configure it once reset. I have looked on this forum and others and found conflicting information on how to do this. I just need to factory reset it then i know the engineer code and them I am away.
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    Factory reset Honeywell Galaxy G2-20 ADT alarm

    Hi Have just moved into a house with a Honeywell Galaxy G2-20 ADT alarm. I do not have any user or manager code. I would like to reset the system back to default so I can use the alarm. Can anyone tell me how do this. i understand this may be sensitive information so please PM if it not correct...
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