We may have found other answers which could help you.
Click here for Alarm Moved SystemAccenta 6 RKP no power, but numbers lit after powercut?
Problem with an Accenta alarm system?
how to reset Lcd panel after power outage accenta G4 mini?
how can i fix accenta 6 keypad?
Can I reset alarm code without knowing current code?
Accenta Alarm Strobe flashing?