You need to know and understand that it is quite common to experience a problem with the Canon printers. So, if you are facing any error then following some of the most basic troubleshooting solutions may help in fixing them. So, the Canon Printer Error E09 occurs if the ink cartridges that you have installed already have something or material on them. The ink cartridges come with tape or material that is wrapped to offer protection. However, when the protective tape is not removed properly this error occurs.
So, the error E09 means that the protective tape that is placed around the cartridge is still holding it and needs to be taken out very carefully. If there is any tape or material that is overlining the ink cartridges then it may show Canon Error E09. It is a common error that can be fixed easily in just a few steps.