Canon i900D Series Printing Manual

Also see for 900D - i Color Inkjet Printer: Setup instructions Printing guide Quick start guide Quick start guide Printing guide

Contents

41Print Head Deep CleaningIf print quality does not improve by standard print head cleaning, try print head deep cleaning,which is a more powerful process. Print head deep cleaning consumes ink, so perform thisprocedure only when necessary.1 Ensure that the printer is on.2 Print Head Deep Cleaning.(1) Press the MenuMenuMenuMenu button.Important The process takes one or two minutes to complete, so simply wait untilthe PowerPowerPowerPower lamp stops flashing.Note After print head cleaning finishesAfter print head deep cleaning finishes, print the nozzle check pattern toverify that the print head nozzles are clean. See “Printing the NozzleCheck Pattern” on page 39.When one of the ink tanks does not print, see “Replacing Ink Tanks” onpage 36.If the problem remains, make sure that ink remains in the ink tank, turnoff the printer's power for at least 24 hours, and then perform deepcleaning of the print head again.If the problem still remains, the print head may be damaged. Contactthe Customer Care Center.(3) Use the buttons to select Deep cleaningDeep cleaningDeep cleaningDeep cleaning andthen press the OKOKOKOK button.The confirmation screen is displayed.(4) Use the buttons to select YesYesYesYes and then pressthe OKOKOKOK button.(2) Use the buttons to select MaintenanceMaintenanceMaintenanceMaintenance andthen press the OKOKOKOK button.The maintenance menu is displayed.