Epson SureColor P5000 User Manual page 38

12. Adjust the output tray to fit your paper size.
A4 paper: Slide out the third extension, raise the paper stopper, and push the extension back in.
A3 paper: Pull out the third extension and raise the paper stopper.
Super A3 or larger paper: Pull out the second and third extensions and raise the paper stopper.
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