Ricoh D129-57 MP4002SP Parts Catalog page 1. Exterior 1 2. Exterior 2 3. Operation Panel 4. Operation Panel 5. ARDF Exterior 6. Original Feed 1 7. Original Feed 2 8. Original Feed 3 9. Original Transfer 1 10. Original Transfer 2 11. Original Transfer 3 12. ARDF Drive Section 1 13. ARDF Drive Section 2 14. ARDF Electrical Section 15. ARDF Frame Section 16. Scanner Section 1 17. Scanner Section 2 18. Scanner Section 3 19. Scanner Section 4 20. LD Unit 21. Paper Tray 22. Paper Feed Section 23. By-pass Feed Section 1 24. By-pass Feed Section 2 25. Paper Registration 26. Toner Supply Unit 27. PCDU 1 28. PCDU 2 29. Transfer Belt Unit 1 30. Transfer Belt Unit 2 31. Fusing Unit 1 32. Fusing Unit 2 33. Fusing Unit 3 34. Duplex Unit 1 35. Duplex Unit 2 36. Duplex Unit 3 37. Duplex Unit 4 38. Duplex Unit 5 39. Paper Exit Section 1 40. Paper Exit Section 2 41. Drive Section 1 42. Drive Section 2 43. Drive Section 3 44. Drive Section 4 45. Electrical Section 1 46. Electrical Section 2 47. Electrical Section 3 48. Electrical Section 4 49. Electrical Section 5 50. Controller Section 1 51. Controller Section 2 52. Frame Section All About this machine Parts Code: LD Unit We do not sell these spare parts!We only help you to create your parts list for request from your suppliers. Ref. Parts Code Description Remark 1 D129 1860 Optical Writing Unit: Assy 2 D009 1861 Cover - Polygon Motor 3 G029 1980 Decal - LD 4 AC01 5025 Shield Glass 5 AX06 0416 Polygon Scanner Motor: DC: Brushless: 16.8W 6 D009 5570 Harness - Imaging Unit 7 D009 5325 SYNC Detector Board 8 D129 1870 Laser Diode Unit: Assy 9 D009 5571 Harness: Laser Diode Control 10 AA06 3445 Spring - Laser Diode Unit 11 A2321937 Positioning Pin - Laser Unit Assy