accenta alarms

Hi, we've just moved into a new property with what we believe is an Accenta "Ideal" house alarm. The previous owner didn't know much about the alarm and said it hadn't worked as long as she had lived here and had no idea about the code. We've discovered it's missing a fuse and will put a new one...

I have moved house a couple of months ago and we didn't have any contact with the last owner as it was the family selling the house. The house has an old Accenta alarm system, it seems to be in good order but the problem is we don't have any of the codes to reset the system. I opened up the...