Nothing is more frustrating than facing the Canon Printer Not Printing problem. A couple of times you are in urgent need of a hand copy of your softcopy document and this can only be possible when you have a printer device. However, sometimes printer may not print anything because of several factors. This can generally be caused by connectivity issues, slow internet, Canon printer is not set as default printer, the driver is incompatible, dusty printhead, and many more. Therefore, to resolve the printer not printing problem, you will have to work-out its possible reasons. Once you fix the connection issue, set your Canon printer as default and make the internet speed high, you can print flawlessly, for sure.