We may have found other answers which could help you.
Click here for Security Home Alarm BatteryAll lights on TS510 small control panel in garage?
How do I Reset K01 on 9751 system please?
why does my Accenta gen4 keypad not not illuminate?
How can I stop outside panel flashing blue light ?
alarm key pad silent?
Honeywell Accenta Gen 4 - LCD Keypad - Power Light but not responding?