Epson EPL-N2750 Quick Reference Manual page 23

The printer cannot feed paper to the output tray you
selected, because of a paper size discrepancy. The
printed sheet is fed to the Face-down Tray (or Bin 1) of
the Multi-Purpose Unit.
Press the Continue button to clear this message. Select
Face-down Tray (Bin 1) as the Output Tray setting in
the printer driver. If you want to output to another tray
instead of Bin 1, change the Paper Size setting of your
document.
There is no paper in the specified paper source ( ).
Load paper of the indicated size ( ) into the source.
See "Basic Printing Operations" in the Reference Guide
for instructions on loading paper.
The paper loaded in the indicated tray ( ) does not
match the indicated paper size ( ). Replace the paper
with the correct size of paper and press Continue.
The time required to process data exceeds the print
engine speed because the volume of data is too great.
Press Continue to resume printing. If this message
appears again, change the setting in the
SelecType Config Menu.
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