Print Quality is Poor or Contains Errors 123TroubleshootingPrinting is Blurred/Colors are Wrongn If a specific color does not print, check whether the corresponding ink tank isempty. Replace if necessary.n Print the nozzle check pattern to ensure that ink is output correctly.If the nozzle check pattern does not print correctly, clean the printhead.á Printing the Nozzle Check Patterná Printhead CleaningIf the problem is not resolved after cleaning the printhead several times, the printheadmay be worn out. Contact the Canon Customer Care Center.Note ä Always ensure that you remove the protective cap from the printhead.n Ensure that you are printing on the correct side of the media.You can only print on one side of certain media.