Check the indicator lights of your Canon printer whether it is blinking in a specific pattern. Next look up in your manual or the Canon.ca website to see the corresponding error code that matches the number of times the light blinks. The manual will then give you are reason why your printer is producing the code and what the resolution might be. This manual also gives explanations for number & letter codes displayed as well. The Canon manual and website will have troubleshooting guides if your printer isn't displaying any specific error code but a problem you want resolved.
