topic how to change model mg6821 copier from color printing to grey scale in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-change-model-mg6821-copier-from-color-printing-to-grey/m-p/156098#M40960 Thu, 12 Nov 2015 17:25:48 GMT hydrasports21 2015-11-12T17:25:48Z how to change model mg6821 copier from color printing to grey scale https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-change-model-mg6821-copier-from-color-printing-to-grey/m-p/156098#M40960 Thu, 12 Nov 2015 17:25:48 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/how-to-change-model-mg6821-copier-from-color-printing-to-grey/m-p/156098#M40960 hydrasports21 2015-11-12T17:25:48Z