L-6534VW Operation Guide Basic Operations B Open the rewinder roll cover on the press. C Cut the substrate at the front of the rewinder axis. Loosen the tension in the substrate before cutting so that the substrate will reach the new paper core. D Wind up the substrate and place some temporary tape on the end of the roll. E Remove the substrate from the rewinder axis. (1) Press the button on the center of the rewinder axis to let out the air. 117