Ricoh Aficio 220 Service Manual page 27

MECHANICAL COMPONENT LAYOUT
1. 2nd scanner
2. Original width sensor
3. Exposure lamp
4. 1st scanner
5. Original length sensor
6. Lens
7. Scanner motor
8. SBU board
9. Exit roller
10. Fusing hot roller
11. Fusing pressure roller
12. Cleaning unit
13. OPC drum
14. Transfer roller
15. Development roller
16. ID sensor
17. Registration roller
18. Friction pad
19. Paper feed roller
20. Paper size sensor
21. Special paper sensor
22. Bottom plate
23. Tray heater
24. Polygon mirror motor
25. Laser unit
26. Toner supply bottle holder
27. Drum charge roller
28. Anti-condensation heater
29. Scanner home position sensor
1-10
20 September 1999