У вашего броузера проблема в совместимости с HTML5
Had nothing but ball return issues on this lane. Got fed up and decided to try Lonnie's adjustment, and it's like a total 180! Going to let it be for about a week or two before I try another lane. Get the instructions here: http://www.kingpinenterprise.com/upload/KPE%20Ball%20Lift%20Rod%20Adjustment.pdf