14) Install each development unit.
15) Fix it with the fixing screw.
D. Infusing the developer (black)
1)
Loosen the fixing screw.
2)
Hold the knob and remove the development unit.
3)
4)
5)
MX-7000N MX-5500N/6200N/7000N 1 – 8
Remove the screws, and remove the toner hopper unit.
Disconnect the connectors on front side and rear side.
While rotating the MG roller, infuse the developer.