Epson LQ-800 User Manual page 19

4. Now use the point of a pencil to guide the ribbon into place
between the ribbon guide and the print head as shown in Figure
1-7. (There is also a diagram on the top of the ribbon cartridge
itself.)
5. With the cartridge in place, again turn the ribbon knob in the direc-
tion of the arrow to tighten the ribbon.
And that's it-the ribbon is now installed.
Figure 1-7. Positioning the ribbon
1-7