topic MG7720 All-in-One in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7720-All-in-One/m-p/329484#M11712 After replacing all ink carts and print head, unit will still not print. Canon will not repair this printer Tue, 29 Dec 2020 19:22:48 GMT mc65750 2020-12-29T19:22:48Z MG7720 All-in-One https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7720-All-in-One/m-p/329484#M11712 After replacing all ink carts and print head, unit will still not print. Canon will not repair this printer Tue, 29 Dec 2020 19:22:48 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG7720-All-in-One/m-p/329484#M11712 mc65750 2020-12-29T19:22:48Z