12cpi

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.

userdefined characters

Characters that are defined and stored in the printer by the user. Also known as download characters.

Glossary GL-11