(11) Operation PanelUse to change the settings of the machine or to operate it.See Operation Panel .(12) Scanning Unit Detection ButtonLocks the Scanning Unit (Cover) while the Document Cover is open. This button is pressed down when theDocument Cover is closed, so that you can open the Scanning Unit (Cover). (You do not need to touch thisbutton.)For information on the Scanning Unit (Cover), see Scanning Unit (Cover) .(13) Direct Print PortConnect a PictBridge compliant device such as a digital camera or the optional Bluetooth Unit BU-30* to printdirectly.See Printing Photos Directly from Your Digital Camera or Mobile Phone .You can also insert a USB flash drive to this port to save scanned data on it.Refer to the on-screen manual: Advanced Guide* The Bluetooth Unit is not available in some countries or regions depending on the local laws andregulations. For details, contact your service center.WarningDo not connect any equipment other than PictBridge compliant devices, the optionalBluetooth Unit BU-30, and USB flash drives to the Direct Print Port of the machine. Thismay cause fire, electric shock, or damage to the machine.ImportantDo not touch the metal casing.(14) Platen GlassLoad an original to copy, scan, or fax.Rear View(15) External Device JackConnects an external device such as telephone, answering machine, or modem.Page 8 of 853 pagesMain Components