Epson 1010 User Manual page 94

When DIP switch 1-7 is on, the graphics character set is determined
by the settings of DIP switches, 1-1, 1-2, and 1-3.
Character set
PC 437 (United States)
Epson Extended
PC 850 (Multilingual)
PC 860 (Portugal)
PC 863 (Canada-French)
PC 865 (Norway)
The graphics character sets are also called code page tables.
Sample printouts of the italic character set and the graphics character
sets are shown in the Appendix.
Note: When DIP switch 1-7 is off, DIP switches 1-1, 1-2, and 1-3
select an international character set.
SW 1-1 SW 1-2
Graphics ON
ON
ON
ON
OFF
SW 1-3
ON ON
ON OFF
OFF ON
OFF OFF
ON ON
Using the Printer 3-25