No harm leaving it!
A possible cause is antiskate. Antiskate is used to counter the force which is pulling the tonearm to the center of the record. Too much or too low antiskate will cause the stylus to ride one side of the groove more than the other, which will cause channel Imbalance.
A possible cause is antiskate. Antiskate is used to counter the force which is pulling the tonearm to the center of the record. Too much or too low antiskate will cause the stylus to ride one side of the groove more than the other, which will cause channel Imbalance.