Control panel overview271. Introduction2DarknessAdjust the brightness level to make a copy for easierreading, when the original contains faint markings anddark images.PrintScreenPress this button and the display will Print Screen? onthe display screen. If you want to print only the activescreen, select the Active. If you want to print the wholescreen, select Full.• Print Screen can only be used in theWindows and Mac operating systems.• You can only use this function with USB-connected machine.• When printing the active window/wholemonitor screen using the print screenbutton, the machine may use more tonerdepending on what is being printed.• You can only use this function if themachine’s Samsung Easy Printer Managerprogram is installed. If you are a Mac OSuser, you need to enable Screen PrintSettings from the Samsung Easy PrinterManager to use the Print Screen feature.3ID CopyAllows you to copy both sides of an ID card like adriver’s license on a single side of paper (see "ID cardcopying" on page 61).4Power/WakeupTurns the power on or off, or wakes up the machinefrom the power save mode. If you need to turn themachine off, press this button for more than threeseconds.5 Fax Switches to Fax mode.6 Copy Switches to Copy mode.7 Scan Switches to Scan mode.8 Menu Opens Menu mode and scrolls through the availablemenus (see "Menu overview" on page 33).9 Left/RightArrowsScrolls through the options available in the selectedmenu and increases or decreases values.10 OK Confirms the selection on the screen.11 Back Sends you back to the upper menu level.12 Start Starts a job.13 Stop/ClearStops an operations at any time.14 Status LED Indicates the status of your machine (see"Understanding the status LED" on page 96).