Epson Action Laser - Manual (Page 38)

Assembling the Printer
3. Wait at least five seconds, then turn off the power and reinsert
the paper cassette. Push the cassette in until it goes no further,
then lower the right side of the cassette (the side you load paper
into) until it drops into place.
This procedure causes the paper feed mechanism, which can
become misaligned when you transport the printer, to resume its
original position. If you do not perform these steps before using
your printer for the first time or after transporting your printer,
paper jams may result.
1-24 Setting Up the Printer