topic I have an MP500 which prints black in the nozzle check but will not print black in regular printing. in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-an-MP500-which-prints-black-in-the-nozzle-check-but-will/m-p/139341#M6918 <P>I have an MP500 which prints black in the nozzle check but will not print black in regular printing.&nbsp; Any thoughts on how to fix?</P> Sat, 25 Apr 2015 18:09:47 GMT ccappell9884 2015-04-25T18:09:47Z I have an MP500 which prints black in the nozzle check but will not print black in regular printing. https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-an-MP500-which-prints-black-in-the-nozzle-check-but-will/m-p/139341#M6918 <P>I have an MP500 which prints black in the nozzle check but will not print black in regular printing.&nbsp; Any thoughts on how to fix?</P> Sat, 25 Apr 2015 18:09:47 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/I-have-an-MP500-which-prints-black-in-the-nozzle-check-but-will/m-p/139341#M6918 ccappell9884 2015-04-25T18:09:47Z