Working with Canon printers! Then you are already familiar with the fact that it is one of the highly recommended brands. The user experience with the Canon printers is quite smooth, and you face less of a problem with it. Well, the fact that you get fine experience while the printer is new is obvious, as anything new will be able to work fine in its early days. But your printer needs maintenance after being used for a while. As expected, you cannot leave the cleaning and maintenance process of the printer on its own. At this point, you should hurry up to verify and clean the internal parts along with the external parts. Source: https://sourceseducation.wordpress.com/2021/10/19/how-to-resolve-error-code-e31-in-your-canon-printer-within-minutes/ ij.start.canon