Epson Colorworks GP-C831 Quick Printing Manual page 6

Setting of Barcode Font
Once the printer is ready, set the barcode font in the printer driver.
Caution:
When printing barcodes, there are recommended conditions depending on the media type. If you do not use the
recommended conditions, the printed barcode may not be scanned as expected. For the recommended conditions, see
the Appendix.
1
Register the barcode font.
In [Barcode and 2D Symbol Settings], specify the settings as follows, then click [Add].
Font Name
Type
Module
Adjust Bar Width
2
The registered font is displayed on the [Font List].
Click [OK].
Setting Items Setting Value
EPSON_CODE128
Code128
4 dot or more
Enable (check)
6