1. Cassette paper feed section
2. MP tray paper feed section
3. Paper conveying section
4. Laser scanner unit
5. Drum unit K
6. Drum unit M
7. Drum unit C
8. Drum unit Y
9. Developer unit K
10. Developer unit M
11. Developer unit C
12. Developer unit Y
13. Toner container section
14. Primary transfer section
15. Secondary transfer/Separa-
tion sections
16. Fuser section
17. Eject/Feed shift sections
18. Duplex section