Epson LQ-510 User Manual page 89

To select a character table, set DIP switch 1-7 according to the table
below.
Character table
Italics
Graphics
CAUTION: To change the setting of a DIP switch, first turn
off the printer, change the DIP switch, and then turn the
printer back on.
Tables showing which characters are printed in each of the character
tables are listed in the Appendix.
DIP SW 1-7
OFF
ON
Choosing a Character Table
Using the Printer
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