How to set the original position of non stop accumulator for glue lamination rewinding machine

How to Set The Original Position of Non Stop Accumulator For Glue Lamination Rewinding Machine

1. Remove the jumbo roll, and lower the accumulator to its lowest position.

2. Loose these two screws,use hand to rotate

3.One people rotates this coupling, and the other people see the touch screen. When the data to be around 4000,then it’s ok. Tight the two screws of coupling.