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