143Cleaning the PrinterCleaning the Pick-up RollerIf printed paper is stained or paper cannot be fed properly, the pick-up roller may be stained. Clean the pick-uproller periodically.IMPORTANT• While the Power lamp is lit or blinking, do not remove the power plug from the outlet. A printer failure couldresult.1 Lower the feeder lift tray.If the feeder lift tray is already lowered, proceed to step2.1. Press the Tray key.Wait for the feeder lift tray to stop.