Printer Does Not Start or Stops During Print Jobs 139TroubleshootingPrinter Moves But Does Not Print■ Check the ink tanks. If empty, replace them.■ Ensure that the ink tanks snap into place when you install them.■ If there is plenty of ink but the printer does not print, clean the printhead.After cleaning the printhead, print the nozzle check pattern to check that ink is beingejected normally.➡ Printhead Cleaning➡ Printing the Nozzle Check PatternIf the problem is not resolved by cleaning the printhead several times, the printhead maybe worn out. Contact the Customer Care Center.■ Check that the protective cap has been removed from the printhead.Ensure that you align the printhead after removing the protective cap and reinstalling theprinthead.For details on printhead alignment, refer to "Straight Lines are Misaligned".