Epson LQ-510 User Manual page 149

The Pull Tractor
2. Press the ON LINE button to set the printer off line. Then, press
the LOAD/EJECT button until the continuous paper feeds
backward out of the paper path to the standby position. The
PAPER OUT light comes on when the paper is completely out of
the paper path.
3. Remove the continuous paper from the push tractor unit.
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Using the Printer Options