ACCESSORIES > 183DUPLEX UNITInstallation1. Switch off the printer and disconnect the power cable.2. Remove the paper tray by sliding out until it reaches its stop,then lift up to remove the tray completely from the printer.3. Remove the front cover by lifting it at both ends.4. Place the duplex unit on top of the paper tray so that they arealigned flush.NOTEDo not discard the front cover. If the duplex unit is removed, the frontcover has to be refitted to the printer.