Any other suggestions to use black ink only at all times when printing is greatly appreciated Basically you are printing it to another pdf file, but you want to do this as black only, and change the grays to black. Advanced let printer determine colors
Where to Trick-or-Treat in Grays Harbor in 2023 - GraysHarborTalk
Both checked and unchecked preserve black
Both checked and unchecked preserve cmyk primaries
Both checked and unchecked below is an image of the two files The one on the left is a scan of the print and the one on the right is the actual pdf. Select the black and white color profile