Sony Walkman WM-FS221 Personal Cassette Player "player static" Questions

...with it and put the jack into the player. Recoat and try again. Twist the jack around, it should help distribute the solution. If the static is caused by a poor connection, that should clear it

We changed the batteries but I am still getting static and in and out music....does my Walkman need to be repaired? FS393..are 2 AA enough? Please do a good cleaning off the head the rollers and the ...

Sound stopped I was playing a cassette and the sound was fine. I turned the casseette over and started to play and it made a squeeking sound. Now there is no sound. I have adjusted every switch lever,