Reference Guide

How To / Installing Options

Duplex Unit

The following table summarizes the paper types and sizes that you can use with the Duplex Unit.

Paper Type	Paper Size
Plain, Letterhead, Recycled, Color, Thick	A3, A4, A5, B4, B5, LT, HLT, LGL, EXE, GLG, B

Note:

Using extra thick paper with the Duplex Unit may cause paper jams. Print each side of the paper separately when using extra thick paper.

Follow these steps to install the optional Duplex Unit.

Turn the printer off and unplug the power cord and interface cable.

Caution:

Make sure to unplug the power cord from the printer to prevent getting an electrical shock.

Pinch the three hooks on the upper option cover to remove it from Cover B. Then pull back on the tabs on the lower option cover to remove it.

Install the Duplex Unit as shown below. Make sure that the unit hooks onto the printer's tabs and the duplex connector goes into the slot.

Secure the unit with the two screws provided.

Reconnect the interface cable and power cord, then turn the printer on.

To confirm that the option is installed correctly, print a Status Sheet. See Printing a Status Sheet.

See Printing with the Duplex Unit for information about duplex printing.

Follow these steps to remove the optional Duplex Unit.

Turn the printer off and unplug the power cord and interface cable.

Loosen the two screws on the lower sides of the Duplex Unit.

Press the unlock button to unlock the hooks, then remove the unit from the printer.

Attach the option cover to Cover B.

Reconnect the interface cable and power cord, then turn the printer on.