1. MF model: Remove the SCB with the bracket. (SCB with the Controller Box (MF Model))
    Printer model: Remove the BCU with the bracket. (BCU with the Bracket (Printer Model))

  2. Printer model: Remove the harness guide [A].

  3. Printer model: Remove the PCDU cooling fan (right) (FAN1) [A] with the duct.

  4. Close the front cover or push in the joint lever [A], then remove the screw at the joint lever junction [B] that came out.

  5. Remove the drum motor (M3) unit [A].

    When you re-install the drum motor (M3) unit, confirm that the joint lever [A] is set correctly in the drive link ring of the drum as shown below.

  6. Remove the drum motor (M3) [A].