Kyocera FS C5020N - Color LED Printer Service Manual page 27

4. Push in the black toner container firmly until
it locks in the developer.
5. Turn the lock lever backward to the lock
position.
6. Install other toner containers in the same
procedure.
7. Close the top cover.
Black toner container
Figure 1-3-7
Lock lever
Magenta
Yellow
Cyan
Black
Figure 1-3-8
2F3/2F4
1-3-5