• Before doing the following steps, turn OFF the controller main power switch and copier main power switch, and disconnect the power cords.

  1. Remove the rear cover [A].
  2. Remove the controller box cover [A].
    Red Circle: Remove / Blue Circle: Loosen

  3. Release the latches and remove the standard 2GB DIMM [A].

  4. Insert the 4GB DIMM into SDRAM socket.
    Push the release latches [A] until they slip into the notch on the edge of the SDRAM.

  5. Reattach the controller box cover and rear cover.