Check2 Check the remaining ink level.When an ink tank runs out of ink, refill the ink tank.If the remaining ink level is below the lower limit line (A), refill the ink tank with the corresponding color of ink.Note• Printed colors may not match screen colors due to basic differences in the methods used to producecolors. Color control settings and environmental differences can also affect how colors appear on thescreen. Therefore, colors of printing results may be different from those on the screen.Check3 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 PrintingIs Faint or Uneven.Step1 Print the nozzle check pattern.After printing the nozzle check pattern, examine the pattern.• From the printerPrinting the Nozzle Check Pattern• From the computer◦ For Windows:Printing a Nozzle Check Pattern◦ For macOS:Printing a Nozzle Check PatternIf 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 printerCleaning the Print Head• From the computer◦ For Windows:Clean the print head◦ For macOS:Clean the print headIf it still does not improve, go to the next step.Step3 Clean the print head again.After cleaning the print head again, print the nozzle check pattern and check the result.274