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Mend Scantronic 9752 Fault Light Permanently

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
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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