https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Re-Black-printing-MG6650/m-p/262001#M23034 <P>I hae a problem: after a relatively intense period printing a picture-heavy text, black text is appearing blue. Nozzle check shows that the BK cartridge is not printing at all even after I've inserted a new one and despite cleaning and deep cleaning nothing has changed.&nbsp;</P><P>&nbsp;</P><P>Any suggestions, as the blue cartridge will&nbsp; run out very quickly at this rate?&nbsp;</P><P>&nbsp;</P><P>Thanks in advance.</P> Tue, 18 Dec 2018 23:28:13 GMT Sweetda 2018-12-18T23:28:13Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Re-Black-printing-MG6650/m-p/262001#M23034 <P>I hae a problem: after a relatively intense period printing a picture-heavy text, black text is appearing blue. Nozzle check shows that the BK cartridge is not printing at all even after I've inserted a new one and despite cleaning and deep cleaning nothing has changed.&nbsp;</P><P>&nbsp;</P><P>Any suggestions, as the blue cartridge will&nbsp; run out very quickly at this rate?&nbsp;</P><P>&nbsp;</P><P>Thanks in advance.</P> Tue, 18 Dec 2018 23:28:13 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Re-Black-printing-MG6650/m-p/262001#M23034 Sweetda 2018-12-18T23:28:13Z