L-6534VW Operation Guide Basic Operations D Select the eye mark color. E Open the top front cover on the press. F When adjusting the eye mark sensor on the back side, open the bottom front cover. G Check the position of the lever for the eye mark sensor on the screen displayed, and set to position A or B. The lever position depends on the combination of substrate color and eye mark color. 127 Substrate Color Eye Mark Color Lever position White, Black, Colored Black Position A White Position A Clear Black Position B White Position A Metallic Black Position B White Position B