70Chapter 4 Printing neatly4 Change the print densityChange the print densityExplanation of FunctionsYou can change the print density to five different levels. If smallcharacters may get smudged or if the image data is dense, then setit in the "Light (Minus)" direction. If fine lines may get broken, set itin the "Dense (Plus)" direction.Memo • For Windows, if you put a check in [Adjuster Printer PrintingDensity] the printer driver settings will be prioritized.Operating environmentThe model youare using B840dn B820nThe environmentyou are usingthe machine inWindows Mac OS X Windows Mac OS XThe type ofprinter driver PS PrinterDriver PCL PrinterDriver PS PrinterDriver PCL PrinterDriver PCL PrinterDriver PCL PrinterDriverCan use × ×Method of operationUse the control panel to change.Press the①① or button several times. The [MAINTE-NANCE MENU] will be displayed, and press the ENTER but-ton.Press the②① or button several times. [DARKNESS/0]will be displayed, and press the ENTER button.Press the③① or the button to display the target value.Press the④① ENTER button, and a [*] will appear on theright side of the set value.Press the⑤① Online button, and [ONLINE] will be displayed.Those using a Windows PCL printer driverOpen the file you want to print.①①Select [Print] from the [File] menu.②①Click on [Preferences].③①Click on [Advanced] in the [Job Options] tab.④①