Introduction_ 11.introductionThis chapter gives you an overview of your machine:This chapter includes:• Machine overview• Control panel overview• Understanding the Status LED• Introducing the useful buttonsMachine overviewFront view1 Document feeder cover 12 Front door2 Document feeder widthguides 13 Document output tray3 Document feeder input tray 14 Control panel4 Document feeder output tray 15 Multi-purpose tray paperwidth guides5 USB memory port 16 Toner cartridges6 Front door handle 17 Paper transfer belt7 Multi-purpose tray handle 18 Scanner lid8 Paper level indicator 19 Scanner lock switch9 Optional tray 2aa. Optional device.20 Scanner glass10 Tray 1 21 Scan unit11 Multi-purpose tray 22 Inner cover of the reverseunit.