Turn off the printer, and then unplug the power cord from the electrical outlet.
Open the multipurpose feeder.
Remove the pick roller.
Apply isopropyl alcohol to a soft, lint-free cloth, and then wipe the pick roller.
Insert the pick roller.
Close the multipurpose feeder.
Connect the power cord to the electrical outlet, and then turn on the printer.
CAUTION—POTENTIAL INJURY: To avoid the risk of fire or electrical shock, connect the power cord to an appropriately rated and properly grounded electrical outlet that is near the product and easily accessible.