Dell™ C2660dn Color Laser PrinterQuick Reference GuideOctober 2013Front and Rear View 123456789101113121714151618192021221 Transfer Belt Unit 12 Output Tray Extension2 Drum Cartridges 13 Top Cover3 Waste Toner Box 14 Ethernet Port4 Right Side Cover 15 USB Port5 Power Switch 16 Wireless Adapter Socket6 Tray1 17 Left Side Cover7 Optional 550-Sheet Feeder (Tray2) 18 Duplex Unit8 Multipurpose Feeder (MPF) 19 2nd Belt Transfer Roller (2nd BTR)9 Toner Cartridges 20 Fusing Unit10 Front Cover 21 Power Connector11 Operator Panel 22 Rear CoverService TagService Tag Express Service Codexxxxxxx 000 000 000 00About the Operator PanelThe operator panel has a 4-line LCD panel, a status LED, control buttons, and a number pad, whichallows you to control the printer.123441056789 31 Status LED (Ready / Error) Shows a green light when the printer is ready and a blinking green lightwhen data is being received.Shows an amber light when an error occurs and a blinking amber lightwhen an unrecoverable print error occurs.2 LCD Panel Displays various settings, instructions, and error messages.3 button Moves the cursor or highlight up or down.4 button Moves the cursor or highlight right or left.5 (Cancel) button Cancels active or pending jobs.6 Number Pad Enters numbers and characters.7 (Power Saver) button Enters or exits the Power Saver mode. When the machine is not used fora while, it enters the Power Saver mode to reduce power consumption.When the Power Saver mode is active, the Power Saver button blinks.8 (Back) button Returns to the previous screen.9 (Menu) button Moves to the top level of the menu.10 (Set) button Confirms the entry of values.NOTE: Moving to a different menu or returning to a previous screen cancels the current entry or setting. Make sure topress the (Set) button to save the current entry or setting.