1 to 1

referring to copies, SS docs to SS copies


1 to 2

referring to copies, SS docs to DS copies


2 to 1

referring to copies, DS docs to SS copies


2 to 2

referring to copies, DS docs to DS copies


4C

4 colors - color printing


4\1

a trade designation for a printed piece with four colors (full color) printing on the front side and one color printing on the back side


4\4

a trade designation for a printed piece with four colors (full color) on the front side and four colors (full color) printing on the back side


4\K

Process color over Black: One side of the page prints 4 process colors and the other side prints Black