Epson LQ-860 User Manual page 150

2. Push down on the two front levers on the left and right paper
guides until they lock into position.
3. Take a stack of envelopes and fan it; then tap it on a flat surface
to even the edges. Then insert the envelopes into the front bin.
4. Press the LOAD/EJECT button to load an envelope. Then press the
ON LINE button to start printing.
Using the Printer Options
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