How do I troubleshoot HP printer not printing black error?

When I attempt to print something in the black color, suddenly my HP printer goes on a permanent vacation. I am applying the right command for printing the documents in the black color, my HP printer prevents printing in the black color. I don’t know what is happening actually. Really, HP printer not printing black is a big matter for me. I don’t have full knowledge the causes of this technical glitch. Unluckily, my all resolutions are not effective, so I am facing this technical error. So please anyone can recommend the simple fixes for HP printer not printing black issue