Canon MAXIFY GX6021 GX6000 series User Manual - Page 325

White Streaks Appear Check1 Check paper and print quality settings. Printout Results Are Unsatisfactory Check2 Are the print head nozzles clogged? Print the nozzle check pattern and make sure that the ink is coming out normally. For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see If Printing Is Faint or Uneven. Step1 Print the nozzle check pattern. After printing the nozzle check pattern, examine the pattern. • From the printer Printing the Nozzle Check Pattern • From the computer ◦ For Windows: Printing a Nozzle Check Pattern ◦ For macOS: Printing a Nozzle Check Pattern If the pattern is not printed correctly, go to the next step. Step2 Clean the print head. After cleaning the print head, print the nozzle check pattern and check the result. • From the printer Cleaning the Print Head • From the computer ◦ For Windows: Clean the print head ◦ For macOS: Clean the print head If it still does not improve, go to the next step. 325