- 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.
- Remove the controller cover [A].
- Remove the slot cover [A].
- Remove the fax option unit [A] (Fax Option Type M29 (D3DX-01, -02, -03)).
- Remove the slot cover [A].
- Separate the shield [A], FCU [B], and speaker bracket [C].
- Attach the supplied clamp [B] to the speaker bracket [A].
- Attach the memory unit [B] to the FCU connector [A]
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.
- Make sure that the clamp [B] is pressing the memory unit [A] and holding it in place.
- Reinstall the FCU in the interface slot.
- Re-assemble the machine.