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First floor panel fault?

First floor panel as unset at green, tamper at red all zones at red. Main box at ground floor is OK.
Anthony Lloyd, October 2012
Replace the control panel's backup battery,

You ever thought about having a system serviced?

Didn't think so!

Remember very important!!! Isolate mains power before you go in to replace battery,

Be safe!!!!.

., October 2012

I can answer this question ...

First floor panel fault?