Got HP printer errors Codes? Here's how to fix some of the usual suspects, like E0, E3, E4, or 79. Whether it's a paper jam, toner problem, bad or missing link, or a glitch in the printer's software, these simple directions should help iron it out. You'll learn how to reset your printer and remove those annoying error messages so you can print stuff without any problems. Still stuck? ... https://printerserviceonline.site/blog/hp-printer-error-codes.html