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