My Optima XM won't accept security codes- day and power buttons light up?
Optima 2 plus, Reset alarm code when current code not known?
Unable to set Optima alarm?
replacement alarm ?
I want to replace my optima panel 8EP396A?
How do I reset optima xm alarm, showing. Attack?
Few alarm problems?
Optima 2 plus house alarm?
What does the Optima 2 plus control panel FUSE look like?
How do a stop my optima alarm system from constantly chiming ?
No green light in optima XM burglar alarm?
blue light flashing?