Chapter 4 Consumable Replacement
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5. Rotate the developing unit lever fully counterclockwise to lock
the developing unit in place.
6. Install the upper inner cover, and secure it with the three
thumbscrews.
Legend:
1) Upper Inner Cover
2) Thumbscrews (3)
7. Close the waste toner recovery unit and ensure that it latches.
8. Close the printer front cover.
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