Fix Fault St6100

Mains orange light flashing and display showing fault low battery. What battery is needed

I have a melcom st6100 which constantly trips and the PA is always on, does any one know why this is? Please help

my alarm has been goin off most of the night randomly it is not set and within an hour it has gone again it is a melcom st6100 if anyone can offer n e advice thanks x

if the wires are are cut from the box outside to the main control panel. can it be repaired? the back door alarm sounds but it is very low. it is a melcom st6100 system

My electric recently tripped and since i have turned it back on my alarm has stopped working. The lights are on and i can and the keys are making a noise when i press them. My sensors are still ligh ... more

The panel is flashing with a mains fault. The flashing light in the external sounder box is not flashing. The alarm its self is arming, although I have not checked that the sounder is sounding.