Epson Expression Premium XP-635 Refurbished - Manual (Page 23)

3. Check that the printer is not operating, and then pull out paper cassette 1. Paper cassette 1 has an alignment
mark that allows you to locate it easily.
c Important:
If paper cassette 1 is too far inside the printer, turn the printer off and on again.
4. Slide the edge guides to their maximum position.
5. Slide the front edge guide to the paper size you want to use.
6. With the printable side facing down, load paper against the front edge guide.
User's Guide
Loading Paper
23