Printing Maintenance42Print Head Deep CleaningIf the print quality does not improve by standard print head cleaning, try performing a printhead deep cleaning, which is a more powerful process. Print head deep cleaning consumesink, so perform this procedure only when necessary.1 Ensure the printer is on.2 Open the Printer Properties dialog box.See "Opening the Printer Properties Dialog Box Directly from the Start MenuOpening the Printer Properties Dialog Box Directly from the Start MenuOpening the Printer Properties Dialog Box Directly from the Start MenuOpening the Printer Properties Dialog Box Directly from the Start Menu" onpage 22.3 Start Print Head Deep Cleaning.(3) When the message is displayed, click OKOKOKOK.(1) Click the MaintenanceMaintenanceMaintenanceMaintenance tab.(2) Click Deep CleaningDeep CleaningDeep CleaningDeep Cleaning.