I have a scratchy volume pot in my Sonus. It’s a chronic problem. Zon does not do a good job of making their guitars easy to service. The pots are covered by a PCB in the back. I have to wick the cleaning fluid into the front of the pot in the tiny crevice between the pot body and the rotating cylinder. It stops it for a little while but it eventually gets scratchy again. Anybody find a better way of dealing with this? Anybody ever remove the PCB?


