Epson 24-PIN DOT MATRIX PRINTER LQ-570+ - Manual (Page 27)

6. Replace the paper-tension unit by placing it on the printer’s
mounting pegs; then lower the front of the unit into place.
Press on the front of both sides of the paper-tension unit
until you feel it
into place.
7.
Replace the printer cover by first inserting the front tabs into
the slots on the printer, then lower it into place.
Note:
You install the optional #7768 or #7770 film ribbons in the same
as you install the ribbon should follow the
on only.
the to the
position.
Setting Up the Printer 1-7