It has 3 wireless PIR's, one shock detect or and one door sensor on the main entry / exit point.
It has a voice com to notify us if the alarm goes off, however not sure what the radio expander is I'm afraid.
Many thanks for the quick reply.
As far as I can see there are no fuses on the battery connection lead.
I have removed the battery and the voltage coming from the control panel is still 10.1v.
If it is the control panel, how much do you think they cost to replace?
Attached is an...
All, I have searched the forum but not been able to solve this one.
I had the above error last week and realized the battery was around 5 years old in the system, so purchased an fitted brand new Yuasa battery.
The system still comes up with the same error even with the new battery fitted...