Select System Preferences from the Apple menu > Printers & Scanners (or Print & Scan, Print & Fax) and then select the printer.
Click Options & Supplies > Utility > Open Printer Utility.
Click Power Cleaning.
Follow the on-screen instructions.
If you cannot run this feature, solve the problems that are displayed on the printer's control panel. Next, follow this procedure from step 1 to run this feature again.