Printing Maintenance28Printing MaintenancePrinting MaintenancePrinting MaintenancePrinting MaintenanceWhen Printing Becomes Faint or Colors are IncorrectWhen printing becomes faint or colors are incorrect, even if ink remains in the ink tanks, the printhead nozzles are probably clogged. Follow the procedures below to clean the nozzles.Notes z If ink tank replacement does not resolve the problem, contact the CustomerCare Center.z You will be alerted if low ink warning is enabled.z When the MaintenanceMaintenanceMaintenanceMaintenance button on the operation panel is pressed, themaintenance mode is shown. Numbers and functions that can be selected onthe maintenance mode are as follows:01010101: Printing the Nozzle Check Pattern on page 2902020202: Print Head Cleaning on page 3003030303: Print Head Deep Cleaning on page 3104040404: Aligning the Print Head on page 3205050505: Reset the ink counter on page 3606060606: ‘Display’ or ‘Not Display’ remaining ink volume on page 3707070707: Date and order setting on page 22Step1“Printing the Nozzle Check Pattern” on page 29Step2“Print Head Cleaning” on page 30Step2“Aligning the Print Head” on page 32If the print quality is poor If white stripes are noticeableStep3“Print Head Deep Cleaning” on page 31If the problem remainsStep4“Replacing Ink Tanks” on page 34If the problem still remains