Epson EPL-N3000 Reference Manual page 410

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"
Numbers (0 to 9)
6 characters
60 pt to 150 pt (up to 96 pt in
Windows XP/2000/NT). Recommended sizes
are 60 pt, 75 pt (standard), 112.5 pt, and 150
pt.
Working with Fonts
C
C
C
C
C
C
C
C
C
C
C
C
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