Control panel overview241. Introduction1 WPSa Configures the wireless network connection easily without a computer (see "Using the WPS button" onpage 165).Print ScreenbPress this button and the display will Print Screen? on the display screen. If you want to print only theactive screen, select the Active. If you want to print the whole screen, select Full.• Print Screen can only be used in the Windows and Macintosh operating systems.• You can only use this function with USB-connected machine.• When printing the active window/whole monitor screen using the print screen button, themachine may use more toner depending on what is being printed.• You can only use this function if the machine’s Samsung Easy Printer Manager program isinstalled. If you are a Macintosh OS user, you need to enable Screen Print Settings from theSamsung Easy Printer Manager to use the Print Screen feature.2 Scan to Switches between scan and copy mode. The Scan to LED turns on on scan mode and turns off on copymode.3 Display screen Shows the current status and displays prompts during an operation.4 Arrows Scrolls through the options available in the selected menu and increases or decreases values.5 Menu Opens Menu mode and scrolls through the available menus (see "Menu overview" on page 34).6 OK Confirms the selection on the screen.7 Stop/Clear Stops an operations at any time.