topic MG5420 only prints Black and Blue in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG5420-only-prints-Black-and-Blue/m-p/256819#M23685 <P>It was working fine and one day it just prints only black and blue color. I tried changing all ink&nbsp;cartridges (all original genuine canon ink), clean everything (nozzle, deep cleaning, roller cleaning), but still does not print other colors.&nbsp;Please help!</P> Sat, 13 Oct 2018 20:36:45 GMT TNTSanDiego 2018-10-13T20:36:45Z MG5420 only prints Black and Blue https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG5420-only-prints-Black-and-Blue/m-p/256819#M23685 <P>It was working fine and one day it just prints only black and blue color. I tried changing all ink&nbsp;cartridges (all original genuine canon ink), clean everything (nozzle, deep cleaning, roller cleaning), but still does not print other colors.&nbsp;Please help!</P> Sat, 13 Oct 2018 20:36:45 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG5420-only-prints-Black-and-Blue/m-p/256819#M23685 TNTSanDiego 2018-10-13T20:36:45Z