1. Remove the PCDU. (PCDU)
  2. Remove the face plates [A] [B].
  3. Split the assembly into the PCU [A] and development unit [B].
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.
[B]: The bearing of the face plate fits the bearing of the development roller.

Face plate for rear side

The ball bearing [A] may come off or move.
If the ball bearing moved, push it in.