While you wait for answers, we may have found some information which could help you.
Click here for Reset Alarm 9427
Key pad 9827 with control panel 9800 suddenly went off showing bF?
which is the enter key?
Missing battery/system reset?
replacing new batttery in 9450 alarm system ?
Replacement parts?
How to silent set my alarm at night?
howtomendit.com for free repair help, information and advice.
