HP LineJet Série Guide De Référence Rapide page 44

Chapter 1
Basic Operating Procedures
4.
Pull the new paper above and behind the ribbon mask, but in
front of the existing paper. (The ribbon mask location is shown
on the ribbon path diagram.) If necessary, gently press the
existing paper back. Align the top edge of the new paper with
the top perforation of the existing paper.
5.
Load the new paper over the existing paper. Open and load the
tractors one at a time to prevent the paper from slipping.
Note Ensure that the top edge of the new paper lines up with the top
perforation of the existing paper.
New Paper
Existing Paper
44