HP service error 79

How To Troubleshoot HP LaserJet Printer Service Error 79?

HP Printer Service Error 79 is a fairly found as a common HP printer’s error which is usually caused by malformed PostScript documents in the HP LaserJet Pro 400 M401dn printer. According to the study by HP printer technical support professional team experts, HP LaserJet Pro 400 M401dn printer shows a “79 Service Error” on the LCD display.