Figure 1-10. Sprocket Holes; Figure 1-11. Aligned Sprocket Holes - Epson C117001-N - DFX 5000+ B/W Dot-matrix Printer Service Manual

DFX-5000+ Service Manual
Horizontal perforations must have uncut parts on both edges of the paper.
7.
Figure
8. At the intersection of a horizontal and vertical perforation, the perforation cuts must not cross
each other. Figure 1-8 shows examples of correct perforation intersections.
The raised portion at a perforation (fold) must be less than 1 mm (0.04 inches) from the flat
9.
part, and the bottom layer must be kept flat by force.
Figure 1-9. Raised Portion
10. Sprocket holes must be circular and may have teeth.
11. The sprocket holes of each paper layer must be properly aligned.
Rev. A
Paper
edge
Edge at a Horizontal Perforation
1-7. Paper
I
I
I
I
I
Figure 1-8. Perforation Intersections

Figure 1-10. Sprocket Holes

Figure 1-11. Aligned Sprocket Holes

Uncut
cut
I
I
I
Perforations
at a Perforation
Product Description
1-7