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