Ctec fire alarm not lit up at all Electrical Advice

Ctec fire alarm not lit up at all Discussion ThreadCtec fire alarm not lit up at all Electrical Advice

Hi, I have a ctec fire alarm, I think it's bi wire.
There are no lights apart from the one on the power supply.
I'm puzzled as it seems it just not be getting power but the call point lights up when pressed.

Should I just replace the whole panel or replace the power supply first?

Thanks

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