While you wait for answers, we may have found some information which could help you.
Click here for Security Keypad SystemHoneywell Accenta Gen 4 - LCD Keypad - Power Light but not responding?
how can i fix my 9448?
All lights on TS510 small control panel in garage?
Accenta 8?
How do I Reset K01 on 9751 system please?
How can I stop outside panel flashing blue light ?