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?
Replacement parts?
Key pad 9827 with control panel 9800 suddenly went off showing bF?
"aux dc fail " ?
Alarm goes off when electricity gives off?
Keeps going off,,,when NOT set?
Missing battery/system reset?
how to get my security system back up ?
which is the enter key?
replacing new batttery in 9450 alarm system ?
Reset alarm without knowing code?