1. In Acrobat, open the st001.pdf file.
2. With the refined st001.pdf displayed in Acrobat, click the Geometry Editor button on the toolbar.
3. Use the mouse to set the trim box of st001.pdf to make the crop marks visible on the page.
4. Use the mouse to set the bleed box so that the bleed marks are visible on the page.
5.  If it is not already selected, select the Apply to check box in the Geometry Editor.
6. Select the Multiple files check box, and then browse to and select the PDF files representing odd-numbered pages (that is, st003.pdf, st005.pdf, st007.pdf).
7. Click Apply, and then click Close.
8. In Acrobat, save and close the st001.pdf file.
9. Using the same procedure outlined in steps 1–8, revise the trim and bleed boxes for the even-numbered pages.
10. Open a few even- and odd-numbered pages to view the changes made with the Geometry Editor.