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