IBM 3 User Manual page 269

d. Insert the left and right paper bail end cap pivots into the side frames.
e. Rotate the paper bail assembly toward the back of the printer, closing it as
far as it will go.
f. Reinstall the ribbon cartridge. (See "Installing Ribbon Cartridge" on
page 291.)
8. Ensure the metal deflector on the forms guide is in the pull (closed) position.
9. If the metal deflector is in the push (open) position, do the following:
Mylar
Paper Bail
Assembly
Plastic
Strip
Chapter 17. Setting Up Forms Paths
259