Printing Maintenance233. Click the MaintenanceMaintenanceMaintenanceMaintenance tab, then click CleaningCleaningCleaningCleaning. The printer will clean theprinthead.4. Click OKOKOKOK to close the window.5. After the cleaning, print a nozzle check pattern to check the results. See“Printing a Nozzle Check Pattern” on page 20.6. If there is no change after cleaning, check the amount of ink remaining. If anink tank is empty, replace it. See “Monitoring Ink Levels” on page 19.To clean the printhead in Mac OS:To clean the printhead in Mac OS:To clean the printhead in Mac OS:To clean the printhead in Mac OS:1. Make sure the printer is on.2. From an application FileFileFileFile menu, click Page SetupPage SetupPage SetupPage Setup.3. Click UtilitiesUtilitiesUtilitiesUtilities. The Canon S750Printer Utility dialog box will appear.4. Click the CleaningCleaningCleaningCleaning button.5. Select the colors to be cleaned, thenclick OKOKOKOK. The printer will clean theprinthead.6. When done, click CloseCloseCloseClose.7. After the cleaning, print a nozzlecheck pattern to check the results. See “Printing a Nozzle Check Pattern” onpage 20.8. If there is no change after cleaning, check the amount of ink remaining. If anink tank is empty, replace it. See “Monitoring Ink Levels” on page 19.Aligning the PrintheadAligning the PrintheadAligning the PrintheadAligning the PrintheadPart of the setup procedure for a new S750 printer includes aligning theprinthead. Occasionally, you may need to realign it, as determined by the resultsof a nozzle check pattern (see “Printing a Nozzle Check Pattern” on page 20.)To align the printhead in Windows:To align the printhead in Windows:To align the printhead in Windows:To align the printhead in Windows:1. Make sure the printer is on and paper is loaded.2. Click StartStartStartStart, then SettingsSettingsSettingsSettings, then PrintersPrintersPrintersPrinters.