Minolta Di450 Service Manual page 135

Di450 / Di550
5. Apply a light coating of toner onto the PC
Drum.
6. Using the rear edge of the PC Drum, turn it a
half turn in the direction shown by the arrow.
7. Using the rear edge of the PC Drum, turn it
one turn in the direction shown by the arrow.
8. Slide the Developing Unit all the way into the
machine and tighten the screws.
9. Lift the Transport Unit Release Lever up.
I-6 Rev. 1.1/10.00