Epson LQ-2500 User Manual page 41

Auto Line feed and
Most application programs send automatic line feeds at the end of
every line, so this option should remain Off. However, if all of the lines
are printing on top of each other, change this setting from Off to On.
For most application programs, and most uses, the SLCT-IN setting
should remain Valid. This means that the printer cannot be deselected
or reselected by the DC1 or DC3 control codes (see Appendix
further explanation). If it's set to invalid, the printer can be deselected or
reselected by DC1 or DC3.
Changing the defaults
To change the default settings, follow these steps.
SelecType
SLCT-IN
for
A
2-15