Epson LQ-670 User Manual page 76

Press the LF/FF [ D ] button to feed paper forward, or press
3.
the Load/Eject [ U ] button to feed paper backward, until
the paper perforation is aligned with the tear-off edge.
Note:
The printer has a minimum and a maximum tear-off position. If you
try to adjust the tear-off position beyond these limits, the printer
beeps and stops moving the paper.
4. Tear off the printed pages.
Press the Pause button to turn off micro-adjust mode.
5.
When you resume printing, the printer automatically feeds the
paper back to the top-of-form position and begins printing. Your
tear-off position setting remains in effect until you change it, even
if you turn off the printer.
3-32
Paper Handling