Search: Posts Made By: MrRonFL
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Replies: 6
Views: 1,995
Posted By MrRonFL

Ok, it's a Vista 20p. That makes much more...

Ok, it's a Vista 20p. That makes much more sense. If pressing * + # within 50 seconds of restoring AC power doesn't jump you into programming, then that means that the ADT franchise used downloader...
Replies: 6
Views: 1,995
Posted By MrRonFL

Are you sure that the suffix on the model number...

Are you sure that the suffix on the model number is a 20_T_?

In any case, if you power the system down, fully, and press * +# within 50sec of restoring AC power, the system should jump into...
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