This was a barn find, I was told by owner it was working last use 2025 before being put away. I’m not sure how to operate this unit, I’ve googled a few things but cannot find any videos how to do so, I’ve tested the buttons their all free snd moving , tape reel spins in bot directions everything seems to be functional but I’m

Not an expert. So selling as is for this reason. Super rare Peice.