D E L L C O N F I D E N T I A L – P R E L I M I N A RY 9 / 1 3 / 1 0 - F O R P R O O F O N LYOperator Panel 23316Operator PanelUsing the Operator Panel ButtonsThe operator panel has a 2-line by 16-character liquid crystal display (LCD),seven buttons, and two indicators that flash when the printer is ready to print,and when an error occurs.NOTE: The images used and procedures described in this manual are those ofDell™ 2150cn Color Printer.1 LCD panel• Displays various settings, instructions, and error messages.2 button• In the Menu mode, scrolls through menus or items. To enter numbers orpasswords for secure print jobs, press these buttons.3 button• In the Menu mode, selects submenus or setting values.4 (Menu) button• In the Print mode, switches to the Menu mode.• In the Menu mode, switches to the Print mode.5 Ready / Error LED