I am trying to change the alarm code but it wont let me. I know the old code but need to change it for security. i have tried pressing prog, entering 0123, pressing 8, entering my new code and pressing reset but nothing happens. Any suggestions please would be much appreciated.
Thanks.
hi i have the manual for your alarm and it should be prog entery your original code press 8 and 4 zones will light enter your new code and it will bleep twice if accepted then the day and tamper light will show press reset twice
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