HP Color LaserJet MFP E78323 Parts Catalog page 1. Main assembly 2. Exit assembly 3. Cassettes Tray 2/3 4. Main drive 5. Fuser output drive 6. Main engine frame 7. Tray 1 registration drive 8. Registration sub-frame 9. Main frame pickup 10. Main frame pickup upper 11. Main frame 12. Covers 13. Right door 14. Tray 1 15. Right door output 16. Right door feed guide 17. ADF (LX models) 18. ADF exterior and ADF pickup (LX models) 19. ADF main frame (LX models) 20. ADF (GX/z) 21. ADF open cover (GX/z) 22. ADF upper pickup (GX/z) 23. Flow ADF stacker (GX/sGX) 24. ADF main frame (GX/z) 25. Image scanner 26. Image scanner assembly 27. Image scanner, lower (LX) 28. Dual cassette feeder (DCF) 29. High-capacity input (HCI) main All About this machine Parts Code: Flow ADF stacker (GX/sGX) 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 0 JC97-04658C GX/z Flow ADF stacker 6 0604-001393 Photo-interrupter ns JC82-00693A Flow ADF - stacker upper CM 1-6 0604-001381 Photo-interrupter