Machine Rear

Duplex unit cover button

Press to open the duplex unit cover.

Connector cover

Open this cover to connect a telephone line, extension telephone, USB cable, and to install the network interface board. (The GX 3050SFN model is fitted with a network interface board.)

Duplex unit locks

Use to lock or unlock the duplex unit when attaching or detaching it.

Power cord

Plug the power cord into a wall outlet.

: Plug one end of the power cord into the machine's power inlet and the other end into a wall socket.

Connect the grounding wire attached to the power plug directly to a grounding terminal.

Ink collector unit cover

Open this cover to replace the ink collector unit.

Duplex unit cover

Open to remove paper jammed inside the duplex unit.

USB slot

Connect the USB cable from the computer here.

Ethernet Port

If the optional network interface board is installed, connect the Ethernet cable to this (The GX 3050SFN model is fitted with a network interface board.).

Vent

Air is vented here to prevent the inside of the machine from getting too warm. Do not lean anything against the vent or block it in any way. If the inside of the machine gets too warm, a breakdown could occur.

Paper feed wheel

Use to wind out paper jammed around the guide board.

Duplex unit

Turns the paper over when performing duplex printing.

Guide board

Open to remove paper jammed inside the machine.

G3 (analog) line interface connector

Connect a telephone line.

External telephone connector

Connect an extension telephone.