Epson EPL-N1200 Reference Manual page 160

If you do not want to print this job in manual mode, press
Continue. The printer feeds paper according to the Paper
Source setting.
For detailed information on the Manual Feed mode, see
Chapter 1.
Mem Overflow
The printer has insufficient memory available for the current
task. To correct the error, press Continue. If the message
remains, press Reset.
You can also clear this error by turning the printer off and back
on again. However, it may be necessary to reduce the number
or size of fonts, reduce the number or size of graphics, lower
the resolution, or add more memory to the printer.
Paper Jam
Paper is jammed in the paper path. Open the printer cover and
clear the jammed paper as described on page 7-2 or 7-15. After
the jam is cleared, the jammed page's print data is
automatically reprinted.
Warning:
w
Opening the printer cover exposes the fuser, which is marked
by a CAUTION HOT SURFACE label. Be careful not to
touch the fuser.
Paper Out XXX YY
There is no paper in the specified paper source (XXX). Load
paper of the indicated size (YY) into the source and press
Continue. See Chapter 1 for instructions on loading paper.
Troubleshooting and Maintenance
7-19