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Mend Melcom ST6500 Security System Battery

how can i fix my alarm its a melcom st6500?

Have replaced battery and it did work for a day but is now completely dead but I noticed on the set panel where it says main and day that the mains light didn't come back on any help? Would be very grateful thank you

josie
December 2013
MelcomMelcom ST6500Security Systems, Home Alarm SystemsSecurity System Battery
could be a trannie fault,though truth to be told mate,its a bit of junk ,better to replace the panel try a scantronic 9651 with a new 7 amp battery

gts
December 2013

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