MaintenanceXerox ® WorkCentre® 7220/7220i/7225/7225i Color Multifunction Printer 193User Guide2. To remove fingerprints and smudges, clean the touch screen and control panel with a soft, lint-freecloth.3. To return the printer to Ready mode, press the Energy Saver button.4. Use a soft, lint-free cloth to clean the outside of the output tray, paper trays, and other exteriorareas of your printer.Cleaning the Printer InteriorCleaning the Laser WindowsThe printer is constructed with four laser windows and a laser window cleaning wand to remove tonerdust from them.CAUTIONS:• Do not perform this procedure when the printer is copying or printing.• To prevent a printer malfunction or damage to the internal hard drive, turn off thesecondary power switch. Wait 10 seconds after the touch screen goes dark, then turnoff the main power switch.