Rear ViewA: Power Cord ConnectorPlug in the supplied power cord.B: Telephone Line JackConnect the telephone line.C: USB PortPlug in the USB cable to connect the printer with a computer.D: External Device JackConnect an external device such as telephone or answering device.E: Rear CoverDetach when removing jammed paper.F: Transport Unit CoverOpen when removing jammed paper.Important• Do not touch the metal casing.• Do not plug in or unplug the USB cable while the printer is printing or scanning with the computer. Thiscan cause trouble.149