There are heavy fabric as well as lighter fabric, how to adjust the dancing roller?

There are heavy fabric as well as lighter fabric, how to adjust the dancing roller?

Heavy Fabric: the counter weight has be moved away from the dancing bars, or to add more counter weights.


Lighter Fabric: the counter weight has to be moved closer to the dancing bars, or to reduce counter weights.




Knitted Fabric Inspection Machine: http://www.suntech-machinery.com/pid17903525/SUNTECH-Fabric-Inspection-for-knitted-fabric-with-tension-control.htm