1. Remove the PCDU. (PCDU)
  2. Remove the charge roller unit. (Charge Roller Unit)
  3. Remove the drum cleaning unit. (Drum Cleaning Unit Removal)
  4. Remove the OPC drum. (OPC Drum)
  5. Only the development unit [A] remains.

    • Pro C5200S/C5210S: After you take this part out of the machine and put it back, or replace it with a new one, carry out SP3-040-001 to SP3-040-005 (DEMS: Execute).

    • Since the development unit and face plates (front [A], rear [B]) are integrated, do not remove the following screws.
    • When carrying the development unit, do not hold the frame [A]. The frame may become bent or broken if load is applied to it.