Epson LQ-670 User Manual page 74

Hold down the Pause button for about three seconds. The
2.
Pause light begins flashing and the printer enters the
micro-adjust mode.
3. If necessary, open the printer cover to check the printing
position, and press the LF/FF [ D ] button to feed paper forward
or the Load/Eject [ U ] button to feed paper backward.
When your paper is positioned correctly, press the Pause
4.
button to turn off micro-adjust mode and resume printing.
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Paper Handling