• Before replacing the OPC drum, set SP3-701-021 to “1” and turn off the main power switch.
  • If you have to turn the power on again before replacing the part, execute the SP again before replacing the part.
  • After replacing the OPC drum, turn on the main power on.

  1. Remove the PCU. (PCU/Development Unit)
  2. Remove the face plate [A].
  3. Remove the stopper for the PCU.
  4. Pull out the OPC drum [A].
Notes When Installing the Face Plates

When installing the face plates, check the fitting points as shown below.

[A]: The bearing of the face plate fits the OPC drum.

Face plate for front side