Epson LQ-850 User Manual page 127

3. Take a stack of paper and fan it as shown. This keeps the paper
from sticking so that only one sheet feeds at a time. Tap the
side and bottom of the paper on a flat surface to even up the
stack.
4. Insert the paper between the paper guides, aligning it with the
left edge of the guide. Then, adjust the right paper guide until
the paper is held firmly, but not so tightly that it causes the
paper to bunch.
The Cut Sheet Feeder
7-9