PURPOSE: To reduce the addition of letters and make a screen setting device easy to understand by displaying setting display sections for a plurality of display screens based on the classification of signals and colors, selecting factors mixed on a variety of screens and displaying the classified figures and colors on all the screens.

CONSTITUTION: Screen setting sections having at least factors of speed, position, pressure and time to be displayed on a display screen are divided into drawings and/or colors and displayed. Also the screen setting sections to be used mixedly on a plurality of display screens are displayed in the same classification on all displays consistently. A screen setting section is provided at least with speed divisions A and B for setting the speed, a position division D for setting the position, a force division C for setting the force and a time division E for setting the time. A plurality of display screens are provided with at least an injection and plasticizing screen, and a mold opening and closing and ejector screen.