Using Single Sheets; Attaching The Paper Guide - Epson LQ-500 User Manual

Using Single Sheets

Your printer can accommodate single sheets with a width of 7.2 inches
(182 mm) to 8.5 inches (216 mm).
If the pull tractor unit is installed, you need to remove it before you
can print on single sheets. See "Removing the pull tractor" in
Chapter 1.

Attaching the paper guide

Follow these steps to attach the paper guide:
1. Place the paper guide on the printer. Then raise it up until it
locks into place.
2-2 Paper Handling