Advanced Guide TroubleshootingContents > Routine MaintenanceRoutine MaintenanceThis section describes the procedure 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 Paper Feed RollerPage topPage 106 of 973 pagesRoutine Maintenance