Nothing is more frustrating than facing the Canon Printer Not Printing problem. a couple of times you're in urgent need of a hand copy of your softcopy document and this might only be possible once you've a printer device. However, sometimes printer won't print anything due to several factors. This might generally be caused by connectivity issues, slow internet, Canon printer isn't set as default printer, the drive is incompatible, dusty print head, and much of more. Therefore, to resolve the printer not printing problem, you'll need to work-out its possible reasons. Once you fix the connection issue, set your Canon printer as default and make the online speed high, you'll print flawlessly, for sure.