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Challenger Burglar Alarm

Featured Replies

14 hours ago, Stephen Burman said:

but what does down power mean ?

 

17 hours ago, sixwheeledbeast said:

Completely remove all power to the unit, isolating mains supply and battery.

 

If your unsure how to go about that I suggest you have an engineer look at it.

 

The battery will need replacing not recharging the panel is suppose to charge it.

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