Epson DFX-8000 User Manual page 330

12
A
character spacing in which each character is slightly narrower
than normal, so that there arc 12 characters per inch.
unidirectional printing
Printing in one direction only. Unidirectional printing is useful for
printing graphics because it allows more precise vertical alignment
than bidirectional printing.
Characters that are defined and stored in the printer by the user.
Also known as download characters.
GL-11