Issue:

Why the output drawing is still in color when we choose the black-and-white printing style Monochrome?

Causes:

  1. The graphics color uses the True Color. The color set by the print style is only for index color and has no effect on true color.
  2. There is a problem with the black-and-white print style settings.

Solution:

  1. Check the layer and color of the objects, if they are using True Color, please switch them to Index Color.



  2. Check whether the color corresponding to each color is Black in the Print Style Table Editor, if some colors are not Black, correct them.