Try the following:
1) Open the Chooser under the Apple Menu and choose the printer you want
to use
2) Open the ReadMe in found in the SoftWindows folder (open with
SimpleText)
3) Choose Print from the File Menu
If your document successfully prints, then continue with the next instructions. If not, then make sure your printer is on, double-check your network connection, and ensure that you have the correct printer drivers installed.
4) Launch SoftWindows
5) Under the Setup menu, choose printer
6) Make sure "Epson LQ 2500" is selected
7) Make sure that within the DOS or Windows application that the "Epson
LQ" or "Epson Basic" is also selected
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