PCU SECTION
SM 3-23 B121 Series/B259 Series
Replacement
Adjustment
3.6.3 OPC DRUM
1. PCU ( 3.6.1)
2. Front side piece [A] ( x 1)
3. Rear side piece [B] ( x 2, 1 coupling)
4. Separate the drum section [C] from the developer section [D].
NOTE: To ensure that the left-side gears line up, keep the drum cover [E]
closed when reinserting the front side piece.
5. Pry out the drum retaining clip [F].
NOTE: When reassembling, install the clip in the same orientation (with the lip
facing away from the drum shaft).
6. OPC drum [G]
7. When reassembling, adjust the image quality ( 3.6.7).
B121R971.WMF
B121R972.WMF
[F]
[A]
[B]
[C]
[E]
[D]
[G]
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