White Streaks AppearCheck1 Check paper and print quality settings.Printout Results Are UnsatisfactoryCheck2 Make sure of the estimated ink levels in the FINE cartridges.Replace empty FINE cartridges with new ones.Replacing a FINE CartridgeCheck3 Are the print head nozzles clogged?Print the nozzle check pattern to determine whether the ink ejects properly from the print head nozzles.For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see If PrintingIs Faint or Uneven.• If nozzle check pattern is not printed correctly:After performing the print head cleaning, print the nozzle check pattern and examine the pattern.• If problem is not resolved after performing print head cleaning twice:Perform print head deep cleaning.If the problem is not resolved after performing print head deep cleaning, turn off the printer and performprint head deep cleaning again 24 hours later. When you turn the printer off, do not unplug it from the powersupply.• If problem is not resolved after performing print head deep cleaning twice:Ink may have run out. Replace the FINE cartridge.Check4 When using paper with one printable surface, check the correct printable sideof the paper.Printing on the wrong side of such paper may cause unclear prints or prints with reduced quality.Load paper with the printable side facing up.242