C7350 User’s Guide > 170DUPLEX UNITNOTEThe duplex unit comes as standard with the C7350dn andC7350dtn.Installation1. Switch off the printer and disconnect the power cable.2. Open the front cover (1).3. Insert the duplex unit (2) into the printer engaging thesides of the duplex unit in the slots in the printer.4. Gently slide the duplex unit (2) fully into the printer.5. Close the front cover (1).6. Connect the power cable and switch the printer on.The printer will automatically configure to include this option.However, you can manually set it as follows:1. Press the Menu button until PRINT MENU is displayed,then press the Select button.2. Press the Item button until DUPLEX is displayed.3. Press the Value button until ON is displayed then pressthe Select button. An asterisk (*) appears to show thatduplex has been set to on.4. Press the Online button to turn the printer back on line.
