Epson Stylus Photo 1290 User Manual page 126

Tap the stack of paper on a flat surface to align the edges before
reloading it.
Reload the printouts as instructed; otherwise, the paper may
jam or the binding margin may differ from what you expect.
If the paper jams, see "Cancelling Printing" on page 10-29.
8. Once the paper is reloaded, click Resume to print the even-
numbered pages.
5-28
Using the Printer Software for Macintosh