While you wait for answers, we may have found some information which could help you.
Success
Message
How to silent set my alarm at night?
Key pad 9827 with control panel 9800 suddenly went off showing bF?
Missing battery/system reset?
"aux dc fail " ?
Keeps going off,,,when NOT set?
which is the enter key?
how to get my security system back up ?
replacing new batttery in 9450 alarm system ?
Replacement parts?
Alarm goes off when electricity gives off?
Reset alarm without knowing code?