Cleaning the Inside of the Machine (Bottom Plate Cleaning)Remove stains from the inside of the machine. If the inside of the machine becomes dirty, printed papermay get dirty, so we recommend performing cleaning regularly.You need to prepare: a sheet of A4 or Letter-sized plain paper** Be sure to use a new piece of paper.1. Make sure that the power is turned on and remove any paper from the front tray.2. Prepare paper.(1) Fold a single sheet of A4 or Letter-sized plain paper in half widthwise, thenunfold the paper.(2) Fold one side of the opened paper in another half, aligning the edge with thecenter crease, then unfold the paper.(3) Load only this sheet of paper in the front tray with the ridges of the creasesfacing up and the edge of the half with no crease facing away from you.3. Open the output tray extension, open the paper output tray, then extend the paperoutput support.4. Clean the inside of the machine.(1) Press the Setup button.The Setup menu screen will appear.(2) Use the or button to select Maintenance, then press the OK button.LCD and Operation Panel(3) Use the or button to select Bottom cleaning, then press the OK button.