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Printing a nozzle test will help diagnose an ink tank or print head issue.
1. With the printer on, load a sheet of Letter paper in the printer.
2. Print the Nozzle Check Pattern.
(1) Press the <Maintenance> button.
(2) The Maintenance icon and 01 appear on the LCD.
(3) Press the <OK> or <Set> button. The nozzle check pattern is printed.
i475D pattern:
i470D pattern: