hello guys, my center of machining akira seiky, with control meldas 64, after a while of not turning it on, the screen turns black, and only a small cursor flashes, at the top of the screen, on the inside of the control is on a red focus on the cnc unit, it shows that the 3.6v cnc battery does not work, I could replace it but nothing improved, what can I do? I'm desperate friends.
I appreciate any help ...