When I attempt to print the necessary documents in the black color through HP printer, I am hardly troubling HP printer not printing black error. I have good knowledge of using all the functions of HP printer, so I have the capability of using HP printer in the proper ways. I don’t have much technical experience to sort out this technical issue. I don’t have technical potential to rectify HP printer not printing black problem. There can be many reasons of this technical issue, so I am able to resolve this technical glitch. Can you suggest the solid ways to fix HP printer not printing black issue?