- 14 -Operator Panel1 1. SetupNames of Components123456788No. Name1 Front cover2 Front cover open lever3 Operator panel4 Power switch5 Top cover6 Multipurpose tray7 Tray 18 Air vents9101112131415No. Name9 Top cover open button10 Toner cartridgeImage drum (K: black)11 Toner cartridgeImage drum (Y: yellow)12 Toner cartridgeImage drum (M: magenta)13 Toner cartridgeImage drum (C: cyan)14 Fuser unit15 LED head (four heads)1617No. Name16 Multipurpose tray17 Paper set cover1822192021No. Name18 Faceup stacker19 AC power socket20 Interface part21 Access cover22 Duplex unit (Only for the model of the namewith dn)● Interface part2324No. Name23 USB interface connection24 Network interface connection