Epson Action Laser - Manual (Page 177)

Paper Handling
Problem Solution
The display reads
PS CHANGE.
You may be trying to use a non-standard
paper size (one that is not listed on the
PAPER
SIZE menu in SelecType). You
may be able to feed this paper using
the
manual paper feed option described in
Chapter 4. See the Error Messages section
for more information on this message.
Troubleshooting 7-21