Epson LQ-2070 User Manual page 164

tear-off position
The position to which the printer feeds the paper at the end of a print job.
You can change the position by using the Micro Adjust feature.
top-of-form
The position on the paper that the printer recognizes as the first printable
line. This is the default top-margin position.
unidirectional printing
Printing in which the print head prints in one direction only.
Unidirectional printing is useful for printing graphics because it allows
precise vertical alignment.
4 Glossary