While you wait for answers, we may have found some information which could help you.
Success
Message
Door chime?
Veritas Alarm panel unable to set user code?
Factory reset?
Thorn tc3800 house alarm?
Yale alarm app requires password/login?
How to turn of tamper alarm on Logic Six house alarm?
Cooper Scantronic 9448 alarm?
Micromark 6 zone easyfit intruder alarm?
Door sensors?
Scantronic 9651 alarm?
Missing key Logic 4?
Tamper won't go off?