One last post this weekend.
You buy cheap, you get cheap, I suppose. I bought a new one this weekend, again a cheap one.
What's wrong with it? It no longer lets me select a track. Has a mind of its own.
I tried cleaning the sensor with a little rubbing alcohol on a cotton swab. No luck.
If anyone wants to take a look and see if they can figure it out, you're more than welcome. Send me an e-mail or note by your student. Then (maybe) we'll have a back-up.