6-63Printing Environment Settings6UTILITY Menu SettingsCLEANING-Cleans the fixing roller.When cleaning is performed, the message appears in the display.Load A4 size paper in the multi-purpose tray, and then press the (Online) key.The fixing roller is cleaned while the loaded paper is being fed.NOTEFor details on the procedure for cleaning the fixing roller, see "Cleaning the FixingRoller," on p. 7-19.NW STATUS PRINT-Prints the version number and the settings of the print server equipped with thisprinter.NOTENW STATUS PRINT is designed to be printed on A4 size paper. Load a sheet of A4size paper in the paper cassette or multi-purpose tray.EXT.I/F PRINT-Prints the version, settings, etc. of the expansion interface board installed in theexpansion slot of the printer.NOTEThis item is displayed only when the expansion interface board is installed.CALIBRATIONCOLOR REGIS.ADJ, DENSITY CONTROL, DEN.MEDIAN CONT, FULLCALIBRATEAdjusts a phenomenon of "Out-of-Register Colors" and controls the print density(adjusts color hues).IMPORTANTIf you execute this item frequently, this may affect the life of the toner cartridges.