• Before installing this fax unit, print out all data in the printer buffer. Turn the main power to OFF and disconnect the power cord and the network cable.

  1. Remove the controller cover [A].
  2. Remove the slot cover [A].
  3. Remove the fax option unit [A] (Fax Option Type M29 (D3DX-01, -02, -03)).
  4. Remove the slot cover [A].
  5. Separate the shield [A], FCU [B], and speaker bracket [C].
  6. Attach the supplied clamp [B] to the speaker bracket [A].
  7. Attach the memory unit [B] to the FCU connector [A]
  8. Re-assemble the shield [A], FCU [B], and speaker bracket [C].

    • Make sure that the clamp [B] is pressing the memory unit [A] and holding it in place.

  9. Reinstall the FCU in the interface slot.
  10. Re-assemble the machine.