Print Quality is Poor or Contains Errors 138TroubleshootingPrinting is Blurred/Colours are Wrong Print the nozzle check pattern to ensure that ink is output correctly.If the nozzle check pattern does not print correctly, clean the print head.➡ Printing the Nozzle Check Pattern➡ Print Head CleaningIf the problem is not resolved after cleaning the print head several times, replace either ofink tanks. If print quality still remains poor, the print head may be worn out. Contact aCanon service representative.Note ➤ Always ensure you dispose of the protective cap from a print head. Ensure you are printing on the correct side of the media.You can only print on one side of certain media.