Epson Stylus Pro 7450 User Manual page 119

7. Lay the upper sheets on top of the lower sheets. The X marks
should be matched as in the illustration below, and join the
upper sheets and lower sheets together with cellophane tape
temporarily.
8. Cut the sheets along the alignment mark (horizontal red line).
The guide is black for black-and-white printing.
Variety of Printings
119