Hello friends, my name isSmithjames , and I am a specialist in printer technology. Are there any Printer Missing Lines When Printing? There are numerous factors that can contribute to an HP Printer missing lines while printing, such as dried ink in the nozzle. When he encounters this problem, the user is extremely frustrated because the print quality is set to poor. Don't worry if you're having a problem of this nature. due to the fact that I have over 10 years of expertise in this field. You can reach out to me or our technical staff at any time.