Epson Stylus Photo 785EPX Printer Basics Manual page 32

Be careful not to get
fingerprints on the paper.
26
5. Insert the tabs on the roll paper holders into the slots at the back of
the printer as shown.
6. Feed the end of the paper into the printer as far as it will go, then slide
the left edge guide against the paper.
7. Hold the paper in place while you press the z roll paper button. The
paper feeds into the printer.
8. Open the printer cover and make sure the paper is feeding straight
into the printer.
If it is not straight, press and hold the z roll paper button to eject the
paper. The error light comes on. Press the z roll paper button again
to clear the error, then repeat steps 6 and 7.