I have found an old concertmate 680 from a few years back. It was stored in near proper conditions as far as I can tell. I’ve tried to power it on using both the DC adapter and using batteries, but it won’t turn on. Does anybody have a potential solution I can use?
I have found an old concertmate 680 from a few years back. It was stored in near proper conditions as far as I can tell. I’ve tried to power it on using both the DC adapter and using batteries, but it won’t turn on. Does anybody have a potential solution I can use?