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Scantronic 9752 com fault how do I fix this?

How can I cancel the yellow light which is permanently showing as alert fault, says Comm Fault.

David Cheeseman
June 2014
Scantronic 9752Security Systems, Home Alarm SystemsFault Light Permanently
don't feel the need to say thanks

gts
July 2014
if that's the case you will need the engineering manual to reprg the comms out of the system

gts
June 2014
it looks like your alarm has been monitored at some point and the unit is looking for the phone line,i.e.communication fault

gts
June 2014
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Other models...

Scantronic 4600Scantronic 9200Scantronic 9427Scantronic 9448Scantronic 9450Scantronic 9454Scantronic 9500Scantronic 9600Scantronic 9651Scantronic 9751Scantronic 9800Scantronic 9827Scantronic 9930

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