Recent content by LeeDIYNewbie

Yes, a brand new battery. When the power was down (both mains and battery), the outside alarm was set off; so I replaced the battery as quickly as possible (to avoid upsetting neighbours). It took less than a minute.

Thanks sparkymarka. When replacing the battery, I did disconnect the mains first and then removed the old battery. So effectively it was a total power down? but it didn't help.

Need some help or advices please. Moved into a house recently. It has an Accenta/Optima G4 Alarm system installed. All working fine until a recent power cut, which set off the alarm. I keyed in the code to silence the alarm, then pressed Reset (may have pressed twice). Since then the LCD...