Check

Insert a card approx. 0.5 mm thick between the underside of the crosscut fence and the sliding table surface. The card must move freely in all positions. The crosscut fence must be parallel to the sliding table surface
Adjustment

Adjust the height of the bolt at the end of the swinging arm and relock the nut.If  the gap between the underside of the crosscut fence and the surface of the sliding table changes as the sliding table is moved, the parallelism of the tele- scopic part of the arm and the surface of the sliding table must be checked.