User`s guide

Loading paper into the rear manual feed slot
Note:
You can load a sheet of A4/Letter to A2/USC size with a thickness of 0.29 to 0.5 mm.
Load one sheet at a time into the rear feed slot.
Load paper with the printable surface up.
1. Make sure the printer is on and in the READY state.
2. Attach the rear sheet guide to the back of the printer.
Epson Stylus Pro 3880 User’s Guide
Paper Handling 158