Epson EpsonNet C82391 Series Administrator's Manual page 160

7. Specify that the RLP extended function (valid when the print
server is SCO-UNIX) will not be used.
For example:
If HOSTNAME currently runs SCO OpenServer
Release 5 or above, it can support the extended
remote line printer protocol. Do you want to turn
on the "extended RLP protocol" support flag?
If you are not sure, answer "n"? (y/n)[n]n
8. Specify whether the created printer is to become the default
printer.
For example:
Would you like this to be the system default printer?
(y/n)y
9. To print, use the lpr command.
For example:
lpr -d RPrinter Print-File-Name
9-8
Settings for UNIX