Alarm Keypad Says “Comms Fail” or “Line Fault”: What Does It Mean?
The alarm has worked the same way for years. You can still arm it, still disarm it, still see the usual lights on the keypad. Then one day there’s a new message: “Comms Fail.” Or maybe it’s “Line Fault.” Nothing else around the house has changed, so the natural question is simple: is the alarm […]
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