Epson Stylus COLOR 3000 User Manual page 120

3. While holding the paper tray in place, gently pull out the
paper tray extension until it is extended as shown below.
The paper tray extension acts as the rear edge guide.
If you plan to print on large paper such as A2 or US C, pull out
the paper tray extension until it is fully extended.
4. Slide the edge guides on the sheet feeder to the right match
the paper's width.
5. Fan a stack of paper and tap it on a flat surface to even the
edges.
6. Insert the paper into the paper tray long edge first.
5-4
Paper Handling