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HKC DMC fault

iHungry · 2024-01-08 13:00:32

Hi, we have an old HKC alarm and recently we had a line fault on it but the phone cable has been cut for years. Not sure why that fault only popped up now. I've removed the phone wiring and I removed the DMC card but of course now i have a DMC fault. Looks like i need to get into the engineers code section and disable the…

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08-01-2024 2:00pm

#1

iHungry

Registered Users Posts: 409 ✭✭

Join Date: January 2017

Posts: 393

Hi, we have an old HKC alarm and recently we had a line fault on it but the phone cable has been cut for years. Not sure why that fault only popped up now. I've removed the phone wiring and I removed the DMC card but of course now i have a DMC fault.
Looks like i need to get into the engineers code section and disable the DMC. I don't have the code so for now is it okay use the alarm as normal? I don't want it sounding in the middle of the night :)
Is it easy to find a reset for the engineers code? Cheers

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#2 10-01-2024 2:58pm
altor

Registered Users Posts: 11,643 ✭✭✭✭

Join Date: May 2009

Posts: 11593

https://www.boards.ie/discussion/2058330264/hkc-dmc-fault

In and out of engineer mode will delete the old DMC.
It should work as normal once it sets.

www.altor.ie

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