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