Pioneer KEH-P2030 Cassette Player "fix radio volume dial" Questions

...fix the problem is to replace the face plate or the whole radio. I had the exact same problem and after searching and googling, I figured out that maybe the buttons were jammed in the the D pad part ...

...radio down with the knob. I have the same problem and I know what happen?. The problem is originated because of the "electrical connection" between the movil face and the equipment. It is a "plastic ...

radio off hit "Clock" key (should display time). Hold "Function (F)" key 4 seconds. Display should light up. Use "up" or "down" arrow to change time. Use "left" or "right" keys to switch from hours to