About page yields When you are looking to buy an inkjet printer, photo/office all-in-one, or inkjet fax , the page yield (the number of pages that it can print using one ink cartidge) may be a decision factor. Learn more about how page yields are measured
Port is Using message is displayed In Control Panel -> Programs and Features (or Control Panel->Programs->Programs and Features), uninstall the Extended Survey Program (Canon Inkjet Printer/Scanner/ Fax Extended Survey Program).
Troubleshooting Steps If your product issue was not resolved after following the steps above, or if you require additional help , please create or log in to your Canon Account to see your technical support options.