Most issues occur during the installation process are mainly concerned with the irreconcilable ink cartridges. So ensure you use the right ink cartridges. You can follow these suggestions to avoid the Printhead issues. For more such tips and suggestions you can contact us using the toll free number @ 1-855-718-4110 or visit our site @ https://www.123-hp-com-ojpro.com/hp-officejet-pro-x476dw-printhead-error.