Epson LQ 630S Reference Manual page 73

All the text is printed on the same line.
Cause
No line feed command is sent
at the end of each line of text.
The printout has extra blank lines between lines of text.
Cause
Two line feed commands are
being sent at the end of each
line of text.
The line space setting in your
application software is
incorrect.
The length of the printing on the page does not match your paper
length.
Cause
The paper size setting in your
application or the printer
driver may not match the size
of the paper you are using.
The printer's page length
setting for the tractor may not
match the size of the
continuous paper you are
using.
What to do
Turn on the auto line feed option in the
default-settings mode, so that the
printer automatically adds a line feed
code to each carriage return. See
"Changing default settings" on page 47
for more information.
What to do
Turn off the auto line feed option in the
default-settings mode. See "Changing
default settings" on page 47 for more
information.
Adjust the line space setting in your
application software.
What to do
Check the paper size setting in your
application or the printer driver.
Check Page length for tractor of the
printer's default settings. See "Changing
default settings" on page 47 for more
information.
Troubleshooting
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