Periodic Cleaning 8-3Maintenance8IMPORTANT• Paste, ink, correction fluid, and other foreign matter can soil the platen glass when yousend a document through the ADF while the paste, ink, or correction fluid on thedocument is still wet. This is what causes black lines on copies. Whenever you load adocument in the ADF, always check to make sure that any paste, ink, or correction fluidthat is on the document is completely dry.• When cleaning the read area of the platen glass, take care not to damage the white rollerlocated on the center of the ADF.Cleaning the Fusing RollerIf smudge marks appear on the back or front side of printed pages, clean the fusingroller in the following procedure. Print quality deterioration can be prevented bycleaning the fusing roller. First, print out a cleaning page using LTR or A4 sizepaper. Then, feed the cleaning page from the multi-purpose tray to clean the fusingroller.IMPORTANTA cleaning page cannot be printed on paper in size other than LTR or A4. Be sure to setLTR or A4 paper in the cassette.1 Press [Menu].2 Press [((-)] or [)(+)] to select ➞ press [Set].3 Press [((-)] or [)(+)] to select ➞ press[Set].4 Press [((-)] or [)(+)] to select ➞ press[Set].A cleaning page will be printed.