Epson EPL-6100 Reference Manual page 254

Print Sample
EPSON UPC-A
EPSON UPC-E
UPC-E is the UPC-A zero-suppression (deletes extra zeros)
bar code specified by the American Universal Product Code
(UPC Symbol Specification Manual).
Character type
Number of characters
Font size
The following codes are inserted automatically and need not be
input by hand:
Left/Right margin
Left/Right guard bar
Check digit
OCR-B
The numeral "0"
152 Working with Fonts
Numbers (0 to 9)
Up to 6 characters
60 pt to150 pt (up to 96 pt in Windows XP,
2000, and NT 4.0). Recommended sizes are
60 pt, 75 pt (standard), 112.5 pt and 150 pt.