Advanced Guide TroubleshootingContents > Routine MaintenanceRoutine MaintenanceThis section describes how to clean the machine when the print result is faint, to replace FINECartridges when they run out of ink, or to take an action when paper does not feed properly.When Printing Becomes Faint or Colors Are IncorrectPrinting the Nozzle Check PatternExamining the Nozzle Check PatternCleaning the Print HeadCleaning the Print Head DeeplyAligning the Print HeadReplacing a FINE CartridgeReplacing ProcedureChecking the Ink StatusCleaning the MachineCleaning the Paper Feed RollerCleaning the Inside of the Machine (Bottom Plate Cleaning)Cleaning the Protrusions inside the MachinePage topPage 56 of 678 pagesRoutine Maintenance