comms failure

so the key pad on our pyronix 46 no longer seems to work properly if i try and enter the code when i get to the fourth digit an error 485 comes up, after a bit it goes away weirdly the fob still seems to arm the alarm but i cannot get into the engineer menu either as same problem i have done...

Hi all, I've registered to see if someone can help me fault find this issue. This is on an existing Galaxy Dimension system that has been running fine for over a year. GD-520 with E080-2. I can update this post later with firmware versions etc. Immediately after unsetting, a comms line fail 4...

Hi folks, Just moved into a new home where we've inherited an unmonitored ADT fitted Galaxy 2-12. Upon setting the alarm we are met with a "comms failure" failure message, which we must bypass before being able to set the alarm. I have no engineers code, so looks like my only choice is to...

Hi all, I have an un-monitored ADT galaxy 16 alarm system, which is now beeping and displaying errors, such as comms failure and system line fault. It has been working perfectly fine over the years with no issues. I have the ENGINEERS CODE but dont know what to do to sort it out? Any help...