I don't know exactly if this is the correct place to ask this, but, for some reason the PDF files generated by latex are not printing correctly, more specifically the $\mathscr{H}$ symbol is being printed with its upper part missing. In principle this could be a problem with the printer that I am using, but I think it is some problem with the way the latex is compiling the file.
To begin with, the compiled PDF is correct, there is no part missing on the upper part of the symbol $\mathscr{H}$, so thinking it was a printing problem I decided to try to print several scaled versions of the letter $\mathscr{H}$, here is the MWE:
\documentclass[11pt, a4paper, english,sumario=tradicional]{abntex2}
\usepackage{fontspec}
\usepackage{graphicx}
\usepackage{mathrsfs}
\begin{document}
[\mathscr{H},,,\scalebox{1.1}{$\mathscr{H}$ },,,\scalebox{1.2}{$\mathscr{H}$ },,,\scalebox{1.3}{$\mathscr{H}$ },,,\scalebox{1.4}{$\mathscr{H}$ },,,\scalebox{1.5}{$\mathscr{H}$ },,,\scalebox{1.6}{$\mathscr{H}$ },,,\scalebox{1.7}{$\mathscr{H}$ },,,\scalebox{1.8}{$\mathscr{H}$ },,,\scalebox{1.9}{$\mathscr{H}$ },]
[,,A,\scalebox{2.0}{$\mathscr{H}$ },,,\scalebox{2.1}{$\mathscr{H}$ },,,\scalebox{2.2}{$\mathscr{H}$ },,,\scalebox{2.3}{$\mathscr{H}$ },,,\scalebox{2.4}{$\mathscr{H}$ },,,\scalebox{2.5}{$\mathscr{H}$ },,,\scalebox{2.6}{$\mathscr{H}$ },,,\scalebox{2.7}{$\mathscr{H}$ },]
[,,\scalebox{2.8}{$\mathscr{H}$ },,,\scalebox{2.9}{$\mathscr{H}$ },,,\scalebox{3.0}{$\mathscr{H}$ },,,\scalebox{3.1}{$\mathscr{H}$ },,,\scalebox{3.2}{$\mathscr{H}$ },,,\scalebox{3.3}{$\mathscr{H}$ },,,\scalebox{3.4}{$\mathscr{H}$ },]
[,,\scalebox{3.5}{$\mathscr{H}$ },,,\scalebox{3.6}{$\mathscr{H}$ },,,\scalebox{3.7}{$\mathscr{H}$ },,,\scalebox{3.8}{$\mathscr{H}$ },,,\scalebox{3.9}{$\mathscr{H}$ },A]
\end{document}
Here is a image of the resulting PDF page:
And here is a picture of the PDF page printed:
As you can see it doesn't seem to be a problem with the thickness of the line of the letter, as the last scaled $\mathscr{H}$ is way thicker than the A and it shows the same problem as the regular sized one.
Is there a way to solve this?

