Epson Stylus 1500 Reference Manual page 82

Make sure the printer driver's Copies setting and the copies
setting in your application software are set to print one copy at
a time. Also verify that you have selected the correct paper size
in the driver and in your application software.
Ejected paper is wrinkled.
The paper is too thin or damp. Do not store paper in damp or
humid places.
Single-sheet paper does not fully eject.
Use the Load/Eject button to eject the page.
Make sure the banner paper setting is off. See "Using the
Default Setting Mode" in Chapter 2.
If you are loading paper from the manual feed slot, make sure
that the paper eject guides are lowered. See "Loading Single
Sheets Manually" in Chapter 1.
The paper is too long. Use paper that is within the specified
size. See Appendix B for exact specifications.
Paper is feeding crooked.
The paper is old or creased. Use only new, smooth sheets of
paper.
Too much paper is loaded in the sheet feeder. Remove a few
sheets.
The paper is not the proper size and quality; see Appendix B
for exact specifications.
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Troubleshooting