While you wait for answers, we may have found some information which could help you.
Success
Message
Tamper won't go off?
Scantronics 9450 box stuck shut?
Melcom ST4500 Jaytech?
Thorn tc3800 house alarm?
Missing key Logic 4?
Cooper Scantronic 9448 alarm?
How to turn of tamper alarm on Logic Six house alarm?
How long does house alarm go for?
Disable Alarm Scantronic 9800?
Yale alarm app requires password/login?
Scantronic 9651 alarm?
Factory reset?